What are the limitations of using respirators for potential exposures to SARS?

Irritative symptoms lessened with repeated exposures.

刺激症状随着重复暴露而减轻.

There are three exposures left on this film.

这个胶卷剩下三张没拍.

Easer: Printing ink additive used to reduce tack. Examples are thin varnish, reducing oil, etc.

减黏剂: 用来降低油墨黏度的添加剂. 例如稀光漆, 减韧油.

Exposures of rhythmically banded protore are common in the workings.

在工作面中常见有韵律条带“原矿石”.

The tickets are much easer to come by and a great deal cheaper, around $ 15-20.

现在门票不难买,也让以前便宜多了, 才15至20美元.

It's easer for people to make excuses so we don't have to change.

人们找借口更容易,这样我们就不需要去改变了.

The removal of petty restrictions has made life easier.

对一些琐碎规定的取消使生活更自在了.

Well, maybe it would be easier to start with a smaller problem.

那么，也许从小问题入手会更容易些。

Let's consider ways of making it easier.

咱们来想想办法把它变得更容易些吧。

To make it easier to contact us, keep this card handy.

把这张卡放在手边，以便于和我们联系。

Easier said than done.

[谚]说来容易做来难.

However, it is easier said than done. Practice is the most factor.

不过, 话说起来易,事做起来难. 实践才是最重要的.

Easier said than done . 72. How late are you open?

说是容易做时难. 你们营业到几点?

It's easier said than done.

说起来容易做起来难.

Letting go of resistance is easier said than done.

放弃抵抗说的容易,做的难.

This is easier said than done in white light but it's well worth trying.

在白光下,做起来要比上面所说的难一些,但仍值得试试.

A : I know I should give up smoking, but easier said than done.

我知道应该戒烟, 但说起来容易做起来难.

But it's easier said than done, some people always up the challenge.

但说起来容易做起来难.有的人就是敢于挑战自我.

Yet launching a Europe-wide stress test is easier said than done.

然而,在全欧洲发起压力测试说起来容易,做起来难.

But to build a clean car is easier said than done.

但制造绿色环保汽车要比说难得多。