the quantity that is measured in seconds, minutes, hours, etc. using a device like clock
时间, 时长
a plastic card, usually given to us by a bank, that we use to pay for goods and services
信用卡, 银行卡
to become knowledgeable or skilled in something by doing it, studying, or being taught
学习, 掌握
an examination that consists of a set of questions, exercises, or activities to measure someone’s knowledge, skill, or ability
测试, 考试
something that we use to buy and sell goods and services, can be in the form of coins or paper bills
钱, 货币
to do certain physical or mental activities in order to achieve a result or as a part of our job
工作, 劳动
to spend time to learn about certain subjects by reading books, going to school, etc.
学习, 研究
used for showing that someone or something belongs to or is connected with a particular person or thing
自己的, 个人的
a group of people who come together for a particular purpose, often because they share common interests or beliefs
团体, 乐队