[qh]
1.weigh 权衡
I weighed the benefits of the plan against the risks involved.
我认真权衡了这个计划的优点和有关的风险。
2.congestion 堵塞
The problems of traffic congestion will not disappear in a hurry.
交通堵塞问题不会很快消失。
3.be associated with 与...有关
This displays various details associated with the certificate.
这显示了与证书相关联的各种详细信息。
4.carpooling 拼车
The government says fewer Americans are carpooling to work.
政府称拼车上班的人渐渐少了。

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