懂英语的快HELP!

.decide 作“决定”解,用作及物动词（vt.）时,常跟不定式、带连接动词或副词的不定式与从句.如：
John decided to go and see what they had.
We must decide which one to buy.
Check the prices before you decide whether to buy one.
2.decide 跟从句时,若作“决定”、“断定”解,从句要用陈述语气；若作“决心”、“决意”解,从句要用虚拟语气.如：
The chief editor decides which will be the most immportant story on the front page.
We can\'t decide who should open it first.
3.注意：decide 不跟带不定式的复合结构.如不能说：(×）I decided him to do this work.要说：I decided that he should do this work.
decide determine resolve
都有“决定”的意思.
decide 指“经过询问、研讨和考虑之后,在几种可能的选择之中作出决定”,如:
She decided to leave here on Sunday instead of Monday.
她决定星期日而不是星期一离开这里.
determine指“决心作某一件事而不动摇”,如:
We have determined to get the work done ahead of schedule.
我们已经决定要提前完成这项工作.
resolve指“打定主意做某事或不做某事”,如:
I resolve to study English.
我决定学英语.
decide determine resolve
都有“决定”的意思.
decide 指“经过询问、研讨和考虑之后,在几种可能的选择之中作出决定”,如:
She decided to leave here on Sunday instead of Monday.
她决定星期日而不是星期一离开这里.
determine指“决心作某一件事而不动摇”,如:
We have determined to get the work done ahead of schedule.
我们已经决定要提前完成这项工作.
resolve指“打定主意做某事或不做某事”,如:
I resolve to study English.
我决定学英语.