I'd like to hire a bike this weekend.
这个周末我想租一辆自行车。

A What are your plans for the weekend?

A 你这个周末的计划是什么？

B I'd like to hire a bike. I think it would be a good idea to do some cycling on Sunday.

B 我想租一辆自行车。我想在周日的时候去骑自行车将是一个不错的主意。

A If the weather's fine . . .

A 如果天气好的话. . .

B I'm sure it will be. It's been good so far this week.

B 我肯定天气一定会好的。这周的天气一直不错。

A I know a good place to hire bikes if you want.

A 如果你想租自行车的话我知道一个租车的好地方。

B Thanks. That would be really helpful.

B 谢谢。那太好了。

A But remember, be careful when you ride a bike. The traffic in Beijing can be dangerous.

A 但是请记住，骑车的时候要小心。北京的交通很危险。

Notes 注释

1 Remember how to ask about someone's future plans: What are your plans for the weekend? / What are your plans for the weekend?; What are your plans for tomorrow? / What are your plans for tomorrow?

记住怎样问某人未来的计划：What are your plans for the weekend? /你这个周末的计划是什么?: What are your plans for tomorrow? / 你明天的计划是什么?

2 You can use hire / hire or rent / rent: I'd like to hire a bike. / I'd like to hire a bike; I'd like to rent a bike. / I'd like to rent a bike.

你可以用hire / 租或者 rent / 租: I'd like to hire a bike. /我想租一辆自行车; I'd like to rent a bike. /我想租一辆自行车。

Key phrases and sentences
重要的短语和句子

What are your plans for the weekend.
你这个周末的计划是什么？

I'd like to hire a bike.
我想租一辆自行车。

I think it would be a good idea to do some cycling on Sunday.
我想在周日的时候去骑自行车将是一个不错的主意。

If the weather's fine . . .
如果天气好的话. . .

I'm sure it will be. 
我肯定天气一定会好的。

It's been good so far this week.
这周的天气一直不错。

I know a good place to hire bikes if you want.
如果你想租自行车的话我知道一个租车的好地方。

Thanks.  That would be really helpful.
谢谢。那太好了。

But remember, be careful when you ride a bike. 
但是请记住,骑车的时候要小心。

The traffic in Beijing can be dangerous.
北京的交通很危险。