檢查輪胎和剎車
Riding a bike is a lot of fun.
騎自行車很有趣。
bike=bicycle，ride a bike騎自行車
It’s important to ride safely. There are things you can do to help keep yourself safe.
安全的騎乘很重要，你可以採取一些措施來保護自己的安全。
safely(adv.)安全地
First of all, you mustn’t ride a bike that’s too big for you.
首先，你不能騎對你來說太大的自行車。
first of all=firstly首先mustn’t=must not不可以，有告誡、命令的意思
When you sit on the bike, you should be able to touch the ground with both feet.
當你坐上自行車時，你應該要能夠雙腳著地。
should(aux.)應該touch(v.)接觸ground(n.)地面
You should wear something bright. It is easier for the drivers to see you.
你應該要穿上明亮的衣著，讓駕駛更容易看到你。
bright(adj.)明亮的driver(n.)駕駛、司機
Being seen is a big part of being safe.
被看到是保持安全很重要的一部分。
see-saw-seen看見part(n.)部分
The most important thing is that you should wear a helmet.
最重要的是你應該要戴安全帽。
helmet(n.)安全帽，wear a helmet戴安全帽
It protects your head if you crash.
如果你撞車，它會保護你的頭部。
protect(v.)保護crash(v.)碰撞
Before you ride a bike, you must check the tires and the brakes.
在你騎自行車之前，你必須檢查輪胎和剎車。
tire(n.)輪胎brake(n.)剎車
You must obey road signs and traffic signals.
你必須遵守道路標誌和紅綠燈。
obey(v.)遵守sign(n.)標誌signal(n.)信號，traffic signal=traffic light紅綠燈
When you are crossing a street, a path, a driveway, an alley, or anyplace a car could pull out, you should stop and look left, right, then left again to make sure no cars are coming.
當你穿過街道、小路、車道、小巷或任何車子可能開出來的地方時，你應該停下來，向左看、向右看、再向左看，以確保沒有車子。
cross(v.)跨越、穿過pull out駛出
Bear these in mind and enjoy your bike ride!
把這些小提示謹記在心，好好享受你的自行車之旅吧！
bear sth. in mind謹記在心ride(n.)乘坐車輛的旅行、行程