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 convey¹ 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 smoking² 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。