n. (一件)工作;职责;职业;(作为一个单元处理的)作业;
vt. 承包;代客买卖;
vi. 做零工;作包工;打杂;
🗣️ 情景例句
He loves Susan.
他喜欢Susan。
We kept on discussing the problem for four hours.
我们持续讨论那个问题达四小时。
Those planning a trip to remote areas, or intending to live in countries where drinking water is not readily available, should know about the various possible methods for making water safe.