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。

swimming trunks 泳裤
start [stɑːrt] 开始；启动；出发；发动

Don't forget your swimming trunks, George.
不要忘记你的泳裤，乔治。

Get your swimming trunks on and start swimming!
穿上你的泳裤，并开始游泳！

I start work at nine.
我九点开始工作。

He started the car.
他发动了汽车。

She started cleaning the kitchen.
她开始打扫厨房。

vegetable [ˈvedʒtəbl] 蔬菜
cotton[ˈkɒtn] 棉，棉花

They also grow rice, potatoes, fruits and vegetables.
他们还种大米、土豆、水果和蔬菜。

Can I have some fruits and some vegetables, please?
我能吃一些水果和一些蔬菜？

She was wearing a beautiful cotton dress.
她穿着一件漂亮的棉布裙。

You can eat cotton candy.
你可以吃棉花糖。

carrot [ˈkærət] 胡萝卜

This carrot is for you.
这根胡萝卜是给你的。

I know this, it is carrot, am I right?
我认识这个，是胡萝卜对吗？