前綴by- = secondary;near by
1.bypass [by- = secondary 次要的;pass n. 道路→次要的道路→]
n. 旁道,旁路
舉例:Take the bypass to avoid the traffic in the centre of town. 抄旁道避開交通擁擠的市中心吧!
2.bystander [by- = near by 附近;stand v. 站立;-er n.= a person ...者 →站在附近者→]
n.旁觀者
The police asked some of the bystanders about the accident. 警方向一些旁觀者查問該事件。
3.bywork [by - = secondary 次要的;work 工作→]
n.業(yè)余多余
舉例: He is a teacher;writing is his bywork. 他當教師,寫作是業(yè)余工作。
4.by-product [by- = secondary 次要的;product n.產(chǎn)品→]
n.副產(chǎn)品
Kerosene is a by-product of petroleum refining. 煤油是精煉石油時的副產(chǎn)品。