used to show the possibility of something happening or being the case
可能, 也许
音乐会门票可能会很快售罄，所以最好提前购买。
used to show that something is very important and needs to happen
必须, 得
参与者必须完成调查以提供有价值的反馈。
used to express a possibility
可能, 也许
他们可能会在假期期间提供折扣。
used to say that something happened frequently or constantly in the past but not anymore
过去常常, 曾经
我们过去常常每年夏天和家人一起去海滩度假。
to discover information about something or someone by looking, asking, or investigating
检查, 查看
您能检查一下文件是否在文件柜里吗？
to have or continue to have something
保留, 保存
她保存了他所有的画作作为珍贵的纪念品。
to come or go into a place
进入
现在，他们正在进入礼堂进行表演。
to go or come back to a person or place
返回, 回来
完成差事后，她会返回办公室。
used to indicate an obligation or to emphasize the necessity of something happening
必须, 不得不
他必须在下午3点从学校接孩子。
used when saying goodbye to someone, especially family and friends
保重, 小心
很高兴能叙叙旧。保重, 保持联系!
