to give lessons to students in a university, college, school, etc.

教, 授课
a series of connected carriages that travel on a railroad, often pulled by a locomotive

火车, 列车
a scientist who studies chemistry

化学家, 研究化学的科学家
a place where we can send letters, packages, etc., or buy stamps

邮局, 邮政局
to bring and give a letter, package, etc. to a specific person or place

递送, 分发
a specific occasion during the day when letters, packages, and other mail are collected or delivered by postal workers

邮件, 投递
a card that usually has a picture on one side, used for sending messages by post without an envelope

明信片, 邮片
a small piece of paper or other material that is affixed to a letter or package to indicate that the appropriate postage fee has been paid for its delivery

邮票, 郵票
a place designed for goods or passengers to get on or off trains

火车站, 车站
a ticket for a journey from one place to another and back again

往返票
a ticket that can be used for travelling to a place but cannot be used for coming back from that place

单程票, 单程车票
a toy that looks like a bear and is made of soft materials

noun 泰迪熊, noun 毛绒熊玩具
used to refer to the more distant of two people or things near the speaker

那, 这
used in questions to ask about the name or identity of one person or several people

谁
used for asking the purpose of or reason for something

为什么, 为何
used for introducing the reason of something

因为, 由于
a type of medicine taken to relieve pain, bring down a fever, etc.

阿司匹林
to get sick, usually with bacteria or a virus

感染, 患上
having a temperature lower than the human body's average temperature

冷的, 冰冷的
to move something like a window or door into a position that people or things cannot pass through

关闭, 关上
a room that people use in stores, gyms, schools, etc. to change or try on clothes

试衣间, 更衣室
to put on a piece of clothing to see if it fits and how it looks

试穿, 试戴
the things we wear to cover our body, such as pants, shirts, and jackets

衣服, 服装
a dress with no sleeves or collar that is worn over other garments

无袖连衣裙, 背心裙
having a high price

昂贵的, 高价的
having a low price

便宜, 廉价的
something that we use to buy and sell goods and services, can be in the form of coins or paper bills

钱, 货币
a large, dry area of land with very few plants, typically one covered with sand

沙漠, 撒哈拉
the thing we move to enter, exit, or access a place such as a vehicle, building, room, etc.

门, 门口
physically feeling relaxed and not feeling pain, stress, fear, etc.

舒服的, 舒适的
having stains, bacteria, marks, or dirt

脏的, 肮脏的
very great and pleasant

美妙的, 极好的
not based on facts or the truth

错误的, 不正确的
not having any bacteria, marks, or dirt

干净的, 无菌的
very good in quality or other traits

优秀的, 极好的
providing pleasure and enjoyment

愉快的, 宜人的
having a higher than normal temperature

热, 烫
to really not like something or someone

讨厌, 恨
the instructions on how to cook a certain food, including a list of the ingredients required

食谱
an oil that is pale yellow or green, made from olives, and often used in salads or for cooking

橄榄油
(of food) recently harvested, caught, or made

新鲜的, 新的
relating to India or its people or languages

印度的, 印度人的
happening in or between more than one country

国际的, 全球的
above average in amount or size

大的, 巨大的
each of the twelve named divisions of the year, like January, February, etc.

月
a period when no work or essential tasks need to be done, allowing for activities of personal choice

空闲时间
(of a thing) having been used or existing for a long period of time

旧的, 古老的
a person, entity, or organization that possesses, controls, or has legal rights to something

所有者, 业主
a small bag typically made of paper, plastic, etc., that can contain various things, such as tea, sugar, or spices

包, 小袋
an item or items that are wrapped or boxed for transport or delivery

包裹, 邮包
with little or no noise

安静的, 宁静的
the direction or side that is toward the east when someone or something is facing north

右
