If the car needs cleaning, what are you waiting for?
如果这辆汽车需要清洗，你还在等什么呢？
I checked to see if the needle indicating volume was oscillating.
我查看了那根音量指针是否在摆动。
After all, it is no use serving up TV dinners if the kids won't eat them.
归根到底，如果孩子们不肯吃，就是端上即食快餐也没有什么用。
Industry may disappear if the manufacturing economy remains on a downswing.
如果制造业持续下滑，工业可能会不复存在。
Kelly couldn't focus his eyes well enough to tell if the figure was male or female.
凯利无法看清那个人影是男的还是女的。
Hundreds of lives could be saved if the installation of alarms was more widespread.
如果警报器的安装范围更为广泛，成百上千人的生命就可能获救。
If the reports are well-founded, the incident could seriously aggravate relations between the two nations.
如果这些报道是有根据的，那么该事件将可能导致两国间的关系严重恶化。
What if the parachute doesn't open?
降落伞打不开怎么办？
But what if the government takes no heed?
但要是政府不理会该怎么办呢？
Ask for a refund if the goods are faulty.
商品如有缺陷，可要求退款。
It looks as if the blaze was started deliberately.
看来那场火是有人故意放的。
Our only complaint would be if the cheque bounced.
如果支票被拒收，这会是我们惟一的抱怨。
If the drought continues there's going to be a famine.
如果旱灾继续下去很可能要发生饥荒。
If the bank won't lend us the money it's no go, I'm afraid.
如果银行不愿贷款给我们，这恐怕就行不通了。
Even if the amendment is passed it can be defeated judicially.
即使这项修正案获得了通过，它也有可能通过司法程序被否决。
If the cogs don't mesh correctly, the gears will keep slipping.
如果嵌齿不能完好啮合，齿轮就会脱落。
She might have been killed if the neighbours hadn't intervened.
要不是邻居介入，她可能会没命了。
Only if the red light comes on is there any danger to employees.
只有红灯闪亮时才有危及职工的险情。
If the market will not buy the shares, the underwriter buys them.
如果市场不买这些股票，包销商就会买。
If the Europeans did not reduce subsidies, a trade war would ensue.
如果欧洲不减少补贴，贸易战将随即爆发。
Test to see if the finish is tacky, and if it is, leave it to harden.
测试一下看看最后一道漆是否还发黏，如果是的话，那就放着让它变硬。
If the jackpot isn't won this week it will roll over again to next week.
如果本周没有人获得彩票头奖，头奖将再次滚计到下周。
I'd be glad if the boys slept a little longer so I could do some ironing.
如果男孩子们多睡一会儿我就高兴了，可以熨熨衣服。
A further round of talks will be needed if the dispute is to be resolved.
要解决纠纷，还需再举行一轮谈判。
If the organic material decays or is oxidized, it will not form petroleum.
如果有机物腐烂或氧化，它不会形成石油。
He was very happy with us but wanted to see if the grass was greener elsewhere.
他当时对我们感到很满意，但想看看有没有更好的。
Foreign firms will all want a piece of the action if the new airport goes ahead.
要是新机场开始修建，外国公司都会来插一手捞好处。
He wondered if the idea wasn't just a little too flaky, a little too outlandish.
他怀疑这个想法不仅仅是有点太古怪、而且还有点离奇。
If the warranty is limited, the terms may entitle you to a replacement or refund.
如果保修单有限制，这些条款可让你有权换货或退款。
Every time she consulted her watch, she wondered if the batteries were wearing out.
每次看手表的时候，她都会想是不是电池没电了。
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