1.on trial 受審
例句:He was on trial for theft.
他因盜竊罪受到審判
。2.head to 前往
例句:If you’re indoors, go outdoors. Or head to the park.
如果你是在室內,那去戶外呆會兒,或去公園散散步
。3.frequent-flier 常飛顧客
例句:Some airlines offer extra frequent-flier miles for the ticketless passengers.
有些航空公司為無票飛行的乘客提供額外的常客優惠里程
。4.common practice 常規
例句:A common practice is to have several supreme court justices serve on the state's judicial conduct board.
常見的慣例就是幾個高級法院法官為州司法行為局工作
。