3、traffic在指交通量的大小時(shí)用heavy或a lot of、little來(lái)修飾,不用large或small來(lái)修飾。
4、派生詞：trafficker n. 商人，販子，做非法買(mǎi)賣(mài)的'人；trafficking n. 人或車(chē)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(zhǎng)也可能促進(jìn)實(shí)體店的銷(xiāo)量上升。
3、 There wasn't much traffic so we made good progress.
來(lái)往車(chē)輛不多，所以我們開(kāi)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(chē)輛往來(lái)的噪音了。
5、There's always a lot of traffic at this time of day.
每天這個(gè)時(shí)候總是有很多來(lái)往車(chē)輛。