Asthma attacks can be triggered by pollen, dust, harsh chemicals or scents.

花粉、灰尘、化学物质或气味可引发哮喘。

It's a stimulant drug, helping the brain get messages to the body quicker.

咖啡因是一种药物，帮助大脑更快地将信息传递给身体。

Often a drop of irony into an indifferent situation renders the whole piquant.

在平淡无味景中，加入一滴调侃戏虐成分，往往就会使整个形势变得富有。

I find personally more motivating than the - - the defensive argument.

我个人认为这样做更有。

A lot of hairstylists view sulfates as being too harsh.

很多发型师认为硫酸盐太具有了。

See, I like my food a little more exciting I think than you do.

与你相比，我喜欢食物更一些。

So this is gonna be a little stronger proof a little more of a kick.

这款酒会更烈，更强。

But that's, there's no tangy things here to put in it.

但是，这里没什么食材可以放进去。

For example, PET is harder to shatter, while PVC is more resistant to harsh chemicals.

比如说，PET 更难粉碎，而 PVC 对化学品更有抵抗。

On its own it's got a kick, but with everything it's lovely.

它本身就很有，但和其他东西配在一起，它很美味。

The air had a noxious, almost pungent, smell that makes eyes water.

空气是那种有毒味道，会令眼睛流泪。

To describe foods that have a sharp and acidic taste, we used the word sour.

我们使用“sour”这个词来描述有酸味食物。

Rosemary oils are found to be stimulative.

迷迭香油具有，据说能提高警觉。

The red-hot ashes blistered his skin, and the stinging vapors tore his throat.

炙热火山灰把他皮肤烫出了水泡，强烈烟雾折磨着他喉咙。

And yet all of her cosmetics, all of them, are cruelty-free.

但她所有化妆品，都是无。

How do you protect metals from harsh chemicals?

如何保护金属不被化学品腐蚀？

Use cleaning products with harsh chemicals as little as possible.

尽量少使用含有化学物质清洁产品。

Ammonia is a colourless gas with a highly pungent, suffocating odour.

氨是一种无色气体，具有强烈、令人窒息气味。

We begin by introducing a set of stimuli, one of which is very unpleasant.

我们首先提供一组道具，其中有一个会令人相当不适。

Because of its irritating effect on humans, the use of phenol as a general antiseptic has been largely discontinued.

4。由于苯酚对人体带有作用，它基本上已不再被当作常用防腐剂了。