road [rəʊd] 路;道路;
roadside [ˈrəʊdsaɪd] 路边;路旁

There was very little traffic on the roads.
这些公路上车辆稀少。

He hoped to get a new truck and go back on the road.
他希望能有一辆新的卡车，重新上路。

He helped the children go across the road.
他帮助孩子们过马路。

We parked by the roadside.
我们将车停放在路旁。

life [laɪf] 生命;人命;性命;生活
lives [laɪvz] life的复数

His life was in my hand.
他的性命操在我的手心里。

If you don't help me, I'll lose my life.
如果你不帮我的话，我就要失去我的生命了。

We want to build a better life.
我们想创造更美好的生活。

He told us the story of his life.
他对我们讲述了他的生活经历。

'We are trying to save lives.' he said.
“我们在努力拯救生命。”他说。

smell [smel] v. 闻，嗅； n. 气味，嗅觉
smelt [smelt] smell过去式

Where's that smell coming from?
那种气味是哪里来的？

It smells delicious.
闻起来很香。

Smell this and tell me what you think it is.
你闻一下这个，然后告诉我是什么。

Wow, you can smell all that?
哇！这些你都闻得出来？

They were all hungry and the food smelt good.
他们都饿了而且食物闻起来味道很好。

danger [ˈdeɪndʒər] n. 危险;风险
dangerous [ˈdeɪndʒərəs] adj. 危险的;不安全的

He smelt danger.
他意识到了危险。

Your life is in danger.
你的生命正处在危险中。

Children's lives are in danger every time they cross this road.
孩子们每次过这条马路都面临着生命危险。

You can fall, and it's very dangerous.
你可能跌倒，那很危险。

It's very dangerous for you!
对你来说很危险！

The traffic here is very dangerous for children.
这里的交通对孩子很危险。

It's dangerous for her to go out alone at night.
对她来说，晚上独自出去很危险。

if [ɪf] 如果;假若;倘若;当;

You can go if you want.
你要是想走就可以走。

Don't come if you're busy.
如果你有事的话，就不要来了。

If you see him, give him this book.
你要是见到他，就把这本书给他。

You can stay for the weekend if you like.
你如果愿意就留在这里过周末吧。

Do you mind if I turn the TV off?
我关上电视可以吗？

Do you want that cake? If not, I'll have it.
你要那块蛋糕吗？不然我就要了。