🧩 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
You really must have your wits about your when dealing with such people.
跟这类人打交道，你必须格外警觉。
Don't forget to put stamps on the letter.
不要忘记在信封上贴邮票。
Dad, we can't put this basket in the car. The car's too full.
爸爸，车里放不下这个篮子，车子里太满了。