a   骑自行车对你有好处。它是很好的锻炼而且很容易。

　　b   yes, but it can be really busy in beijing, there’s so much traffic.

　　b   是的，但是北京非常繁忙，交通太拥挤。

　　a   i know.  but it’s still better for you than sitting on the bus or in a taxi.

　　a   我知道。但是骑自行车总比坐在公共汽车上或者出租车里要好。

　　b   you’re right.  maybe i should start biking.

　　b   你说得对。也许我应该开始骑自行车。

　　a   well, i bike to work everyday.  it keeps me fit.

　　a   哦，我每天骑自行车去上班。它使我保持身材。

　　b   i know.  i think i’ll start biking, too.

　　b   我知道。我想我也要开始骑自行车了。

　　notes     注释

　　1   if you want to talk about how something is good for you, e.g. biking, you can simply say biking is good for you. / biking is good for you; fruit and vegetables are good for you. / fruit and vegetables are good for you.  or the opposite  smoking is bad for you. / smoking is bad for you.

　　如果你想说某事对你有好处，比如骑自行车，你可以简单地说：biking is good for you. /骑自行车对你有好处； fruit and vegetables are good for you./ 水果和蔬菜对你有好处。或者相反的 smoking is bad for you. / 吸烟对你有害。

　　2    you can make suggestions to yourself by using maybe i should . . . / maybe i should… e.g. maybe i should start biking. / maybe i should start biking.

　　提出关于自己的建议可以用maybe i should . . . / 也许我应该 …例如： maybe i should start biking. /也许我应该开始骑自行车。