🧩 词语组成解析
smooth
[smʊð]
adj. 光滑的;流畅的;柔软的;温和的，安详的;
vt. 使平滑;排除，消除;安抚，平息;使优雅;
vi. 变平和，变缓和;
n. 平地，平面;
岩蕨属
🗣️ 情景例句
No, nothing.
没有，没什么。
It's easy to fall into a trap, but hard to get out again.
堕入陷阱易，脱离陷阱难。
For them this is a major operation which involves considerable planning.
看戏在他们是件大事，需要精心计划。