您要查找的是不是：
- If the exposed wires contact, we shall have a short circuit. 如果那暴露的电线相互接触，就会发生短路现象。
- If the exposed wires contact，we shall have a short circuit. 如果那暴露的电线相互接触，就会发生短路现象。
- If the exposed wires contact ，
- If the ink sinks in it'll be hard to remove it. 如果墨水渗入，要除去就很困难。
- She ran as if the Old Boy were after her. 她跑得飞快好像魔鬼在追她似的。
- I wonder if the oculist can fit me in next Friday. 不知眼科医生能否在下星期五给我安排一个时间。
- If the enemy attacks, take evasive action. 如果敌人进攻，就避其锋芒。
- If the fuel is burnt, just heat is let out. 燃料如果被燃烧，就放出热。
- What if the boy's parents should die? 如果那男孩的父母死了该怎么办呢？
- If the skirt is too big, we can take in the waist. 要是裙子太大了，我们可以把腰部收紧一些。
- Certainly, if the weather is fine. 如果天气好，当然可以。
- He doubts if the officer is anybody. 他怀疑这官员是个要人。
- If the account is settled before31st Dec. 如果账目在12月31日前结清，可减少一镑半。
- If the table top isn't level, things will roll off. 如果桌面不平，东西就会滚下来。
- If the teacher finds out, we're goners. 如果被老师发现，我们就完蛋了。
- If the ink sinks in, it'll be hard to remove the spot from the cloth. 如果墨水渗入布料，就很难把污迹洗去。
- I am wondering if the letter is over-weight. 我不知道这信是否超重了。
- If the battery is dead, the motor won't turn over. 电池要是用完了，马达就转不起来了。
- If the weather permits, I'll go to town on foot. 如果天气许可，我将步行进城。
- It looked as if the dog was about to whelp. 看来这条狗要下崽了。
