咬指甲癖性,沒有辦法的狀態,束手無策

咬指甲癖性, 束手無策

因焦慮而咬指甲的行為; 咬指甲癖

焦慮, 焦燥

	Washington's announcement that the trade agreement had been signed ended a week of nail-biting on Wall Street. 美國政府關于貿易協議已經簽定的聲明結束了華爾街一星期的焦慮不安。