✅ 同义词
🗣️ 情景例句
He's a little quiet.
他有点沉静。
The president must have the approval of Congress to declare war.
总统若要宣战，必须获得国会的承认。
It is disturbing to think that a dangerous wild animal is still at large in the quiet countryside.
想到在宁静的乡村里有一头危险的野兽继续逍遥流窜，真令人担心。