Polyvalence
多方面相关性; 多价
🗣️ 情景例句
Get to the point.
请进入正题。
Hush! Talk quietly.
嘘！请小声讲话。
'He had travelled only seven miles across the Channel when his engine failed and he was forced to land on sea.
但他只在海峡上空飞行7英里，引擎就发生了故障，他只好降落在海面上。