1、尽全力
...might well有可能might and main尽全力；主力might just as well倒不如；满可以；还是…好；最好还是 ...
2、全力以赴
全心全意（heart and soul）;遍体鳞伤（black and blue）;安然无恙（safe and sound）;全力以赴（might and main）;不可获取（part and parcel）;稳扎稳打（slow and sure）;辗转反侧（toss and turn）;老当益壮（hale and hearty）..
3、几乎使出了全部力气
...[perfection] 形容事物非常完美[might and main] 几乎使出了全部力气[completely or fully this way] 完全如此 ...
might t and main尽全力;主力
with might and main使劲地;全力以赴;竭尽全力地
by might and main竭尽全力;努力地
main with might and main尽全力
Work with might and main呕心沥血
by their might and main全力以赴地
resist with might and main死力抵抗
with my might and main全力以赴地