Troughs
n. 低谷( trough的复数形式 ); 波谷; （喂动物的）食槽; 檐槽
🗣️ 情景例句
Michelle is a little shy. Michelle
有点不好意思。
Kindness is the golden chain by which society is bound together.
善良是连结社会的金链。
Excuse me. Is there a bookshop near here?
请问，附近有书店吗？