a specially shaped piece of metal used for locking or unlocking a door, starting a car, etc.
键
something that we use to buy and sell goods and services, can be in the form of coins or paper bills
钱
to have very strong feelings for someone or something that is important to us and we like a lot and want to take care of
爱某人或某事
a series of connected carriages that travel on a railroad, often pulled by a locomotive
火车
a large place where planes take off and land, with buildings and facilities for passengers to wait for their flights
机场
to use your hands, arms, body, etc. in order to make something or someone move forward or away from you
推东西
the thing we move to enter, exit, or access a place such as a vehicle, building, room, etc.
门
to have a person, letter, or package physically delivered from one location to another, specifically by mail
发送一些东西
a digital message that is sent from one person to another person or group of people using a system called email
电子邮件
a competition between people, vehicles, animals, etc. to find out which one is the fastest and finishes first
竞争
to cause a machine, device, or equipment to operate, typically by pushing a button or turning a key
打开某物
to become the most successful, the luckiest, or the best in a game, race, fight, etc.
获胜
a competition in which two players or teams compete against one another such as soccer, boxing, etc.
竞争
to become knowledgeable or skilled in something by doing it, studying, or being taught
to use your hands to move something or someone toward yourself or in the direction that your hands are moving
拉
to cause a machine, device, or equipment to stop operating, typically by pushing a button or turning a key
关
to send an electronic file such as a document, image, etc. from one digital device to another one, often by using the Internet
上传一些东西
an electronic device with a screen that receives television signals, on which we can watch programs
电视