vt.& vi. 使工作;使运作;操作;使产生效果;
n. 工作,操作;著作;工厂;行为,事业;
vt. 使工作;操作;经营;使缓慢前进;
🗣️ 情景例句
He is an orphan, so he is not sure which family name he should have.
他是个孤儿,因而不知道他自己姓什么。
How far is it to the university?
它离大学多远?
The early climbers were looking for the easiest way to the top, because the summit was the prize they sought, especially if it and never been attained before.