本集核心英语单词及例句：

1.mosquito (n.)蚊子
Jack kept scratching the mosquito bite on his neck.
杰克不停地抓他脖子上被蚊子咬的地方

2.suffering (n.)苦难；遭难
It has caused terrible suffering to animals.
那给动物们带来了可怕的灾难。

3.repellen (n.)驱虫剂，消肿药
Where can I purchase some mosquito repellent?
我可以在哪儿买到防蚊剂？

4.shake (vt.vi.)动摇;摇头；使发抖
I turned my pockets inside out to shake the dust out.
我们把口袋翻出来，抖掉灰尘。

5.spray (vt.vi.)喷
We should spray some hairspray on your hair
我们应该喷些发胶在你的头发上。

6.repel (vt.)击退；抵制
A country must have the will to repel any invader.
一个国家得有决心击退任何入侵者。

7.itchy (adj.)(使）发痒的；渴望旅行
I can't reach the itchy place on my back
我的手伸不到我背上痒的部位。