3、traffic在指交通量的大小時用heavy或a lot of、little來修飾,不用large或small來修飾。
4、派生詞：trafficker n. 商人，販子，做非法買賣的人；trafficking n. 人或車等交通流量，不正當(dāng)生意（走私）。
例句：
1、There has been a decrease in traffic accidents.
交通事故減少了。
2、 Growing online traffic may actually increase sales in stores too.
網(wǎng)上交易量增長也可能促進實體店的銷量上升。
3、 There wasn't much traffic so we made good progress.
來往車輛不多，所以我們開得很快。
4、 We're used to the noise from the traffic now.
現(xiàn)在我們已經(jīng)適應(yīng)車輛往來的噪音了。
5、There's always a lot of traffic at this time of day.
每天這個時候總是有很多來往車輛。