如果

• I should be very sorry if he got into trouble .
  如果他倒了霉，我会很难过。
• If he lays a hand on me, i'll brain him .
  如果他敢动手，我就打碎他的脑袋。
• The strains will build up without relief .
  应力如果得不到释放，会积蓄起来。
• Please do n't laugh at me if i can 't do it well .
  如果做得不好，请别见笑。
• The irs would flip if i did so .
  如果我这样做，那些国内税收局的人会气疯的。
• If you do, i'm cutting off .
  如果你这样做，我就和你一刀两断。
• If you are human, that is humanity .
  如果你是人，那就是人性。
• It will cost extra if one chooses to have it .
  如果人选购它要花费额外费用。
• If you're in the pool, you must know the ropes .
  如果你想要赌钱就得懂诀窍。
• If you need arms and legs, use him .
  如果你需要帮手，就找他。