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1·An efficient and precise methodology of bandwidth measurement is proposed for avoiding effect of cross traffic and error accumulation hop-by-hop.

提出一个高效精确的带宽测量方法，消除背景流量和误差累积的影响。

2·But when they cross a busy road by using a zebra crossing, the traffic is held up.

但是当他们利用斑马线通过繁华的马路时，交通就被阻碍了。

3·Don't cross the street when the traffic light is red.

当交通灯是红色的时候，不要横过街道。

4·The traffic light tells us when to cross the road.

交通信号告诉我们何时穿越马路。

5·More than half of them cross the bridge during the morning and evening rush hours when traffic is so heavy and the trip is not pleasant.

他们有一大半都在早晚高峰时过桥，这时交通非常拥挤，旅途并不愉快。

6·—Don't cross the road when the traffic lights are red next time! —Sorry, I won't.

——下次红灯时不要过马路！ ——对不起，我不会了。

7·Luckily the traffic lights turned green as she was to cross the road, so she made it.

幸运的是她要过马路的时候交通灯转绿灯了，所以她成功了。

8·As we were about to cross a busy street that was filled with traffic, you took my hand suddenly and shouted, Hang on to me, Mom, then led me safely across.

当我们正要穿过一条到处是车的繁忙街道时，你突然拉着我的手喊道：“妈妈，抓住我。”然后带我安全地过了马路。

9·If you ever lose your rankings you can still survive by getting traffic from your network of relevant cross promoted websites.

如果你失去了排名，还可以利用相关交叉推广网站的网络，获得流量，仍然可以得以生存。

10·Walk straight on. Cross the street at the second traffic light.

一直往前走，在第二个交通灯那儿马路就到了。