1·She hasn't had much success yet. Mark you, she tries hard.
她还没取得什么成功，可是她非常努力。
—— 《牛津词典》
2·She tries hard at Science.
她在科学方面学习很努力。
3·She tries hard.
可是她非常努力。
4·As a bright and caring young man, Gabriel tries hard to not only be a barber, but also make a connection with the neighborhood.
作为一个聪明而有爱心的年轻人，加布里埃尔不仅努力成为一名理发师，还努力与社区建立联系。
5·He is dull; still, he tries hard.
虽然笨，可是他很刻苦。
6·Liu Xiang tries hard to live his dream.
刘翔努力实现他的梦想。
7·She tries hard to court him, but he rejects her.
她努力向他示爱，但是他拒绝她。
8·I am sure he will succeed only if he tries hard.
我敢肯定只要他努力，他一定能成功。
9·Jack: I believe anyone can make it if he tries hard.
杰克：我相信只要努力任何人都能成功的。
10·The man tries hard to jack the car, but to no avail.
那个男人努力想把汽车顶起来，但他的努力却是徒劳的。