1.I must run in order to catch up with them.
2.You would better talk over with your wife before making decision.
3.We have to do our best to overcome difficulties we come across in our studies.
4.Talent can never substitute untiring hard work.
注：(1) ‘when we study’’是‘Chinglish’(中文式英文)的写法. (2) ‘be substituted for’ 才是正确的写法. (3) 没遗漏‘尽力’.