1、survival

生存

companies which have been struggling for survival in the advancing recession.

在日益萧条的经济环境中挣扎求生的各个公司

Ask for the free booklet 'Debt: a Survival Guide'.

可以索要免费小册子《债务：生存指南》。

幸存;存活

If cancers are spotted early there's a high chance of survival.

如果癌症在早期发现的话，存活的几率会很高。

An animal's sense of smell is still crucial to its survival.

动物的嗅觉对其生存仍然至关重要。

2、perfect

完美的；最佳的

He spoke perfect English.

他英语说得棒极了。

Hiring a nanny has turned out to be the perfect solution.

雇用保姆结果成了解决问题的最佳方法。

绝配的；十分合适的

Carpet tiles are perfect for kitchens because they're easy to take up and wash.

方块地毯非常适用于厨房，因为其便于揭起来清洗。

So this could be the perfect time to buy a home.

所以这可能是买房子的绝佳时机。

使完美；完善

We perfected a hand-signal system so that he could keep me informed of hazards.

我们完善了一套手势信号，这样他就能随时告知我什么时候有危险了。

I removed the fibroid tumours, using the techniques that I have perfected.

我用完善后的技术摘掉了纤维瘤。