Doing
n. 行为, 活动
✅ 同义词
🗣️ 情景例句
I could tell something was up by the look on their faces.
我一看他们的脸色就知道有事。
Discussing all these details will get us nowhere.
讨论这些枝节问题是完全没有用的。
The swallow shares the virtues of both schools in highest measure.
燕子充分兼有这两类鸟的长处，