trouble：to cause inconvenience or discomfort to
让某人感到痛苦或焦虑
1. 翻译：最困扰很多二线城市的是人才的短缺。
Second tier cities were most troubled by lacking of talents.
答案：What troubles many second-tier cities the most is a shortage of talent.
2. 场景1) 噪音；造句1) When he was writing the novel, the noise constantly troubled him.
场景2) 牙痛；造句2) Toothach troubled her.
图片发自简书App
