2.She tried with all her might to bridle her resentment.
努力抑制住自己的怨恨。
3.You can imagine her mixed emotions while striving to stifle her amusement and at the same time to understand that the poor rushee had never smoked before.
方面,努力抑制着自己,不让自己笑出声来;另方面,地理解这个可怜的新生──以前从未吸过烟。
4.The city has made a concerted effort to curb pollution, clean up and pedestrianize the streets, spiff up the museums, build a new airport and invest in one of Europe's better public-transit systems.