Cycling looks a bit dangerous.

骑自行车看起来有点儿危险。

A: Do you cycyle to work every day?

A: 你每天骑自行车上班吗？

B: Nearly every day. If it's raining or freezing cold and windy, I catch the bus.

B: 几乎每天都是。如果下雨、刮风或天气寒冷、我就乘公共汽车。

A: Do you enjoy cycling? Especially in all the traffic in Beijing?

A: 你喜欢自行车吗？尤其是在北京这么多的车辆当中？

B: I don't mind it. It keeps me fit. And it's OK if the weather is fine and I'm not too tired.

B: 我不在乎。骑自行车使我强壮。而且如果天气好、我也不太累的话，骑车挺不错的。

A: I know what you mean. I love cycling. But the traffic is so heavy in Beijing. Cycling looks a bit dangerous!

A: 我明白你的意思。我很喜欢骑自行车。但是北京的交通太拥挤了。骑自行车看起来有点儿危险！

B: Yes. It can be. There are some pretty bad drivers. You have to cycle carefully.

B: 是的。可能会有点儿。有一些司机很糟糕。骑自行车的时候要小心。

Notes 注释

1. You can also convey an impression by using look, as well as seem, e.g. Cycling looks a bit dangerous. The traffic looks heavy today. It looks quite hot outside.
除了seem (似乎)，你还可以用look (看起来)来表达某个印象，例如：今天交通看起来非常拥挤。外面看起来相当热。

2. Remember the use of keep, e.g. Cycling keeps me fit. Not smoking keeps me healthy. Exercise keeps me in good shape.
记住keep (保持)的用法。例如：骑自行车使我身体强壮。锻炼使我身材好。