It's dangerous to skate on thin ice.(在薄冰上滑冰很危險。)

Don't skate on the thin ice.(不要在薄的冰面上滑冰。)

The children wanted the lake to freeze over so they could ice - skate.(孩子們希望湖面結冰，這樣他們就可以在上面滑冰了。)

The old man warned the children not to skate on such thin ice.(那位老人告誡那些孩子不要在這么薄的冰上溜冰。)

I saw him try to ice-skate yesterday.(我看到他昨天試著滑冰。)

We can go to the pet shop first. Then, we're going to ice-skate together.(我們可以先去寵物商店，然后一起去滑雪。)

She felt it not easy to skate on the real ice.(她感覺到在真正的冰上滑冰是不容易的。)

Russian children really like ice hockey. They can skate very fast. You need a cold place to play.(俄羅斯的孩子們真的喜歡冰球。他們能滑得很快。你需要在一個很冷的地方玩。)

The ice there is too thin to skate on.(那里的冰太薄不能滑。)

In winter, the river ice over, so people can skate on the river.(冬天時，河上面會結一層薄冰，所以人們可以在河面上溜冰。)