🧩 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;
🗣️ 情景例句
Yeah. Quite a bit different.
是啊， 相当不一样。
What were you doing when I called you on the telephone?
当我打电话给了你时，你正在做什么？
Ever since last night.
自打昨晚起。