🗣️ 情景例句
because she's had to go to Chicago on a business trip and can't leave till tonight.
因为她得到芝加哥出差，而且要到今晚才能脱身。
Nothing is given so freely as advice.
劝人最容易。
Train compartments soon get cramped and stuffy.
车厢很快就变得拥挤、闷热，