急求“八仙过海，各显神通”“不经一事不长一智”“知己知彼，百战不殆”的英文翻译！

Each tries to outwit the other
A fall in the pit, a gain in your wit.
Know both sides, win all wars.

1.Like the Eight Immortals crossing the ocean , each showing his or her own prowes 2.We learn by experience 3.Know the enemy and know yourself , and you can fight a hundred battles and win them all