As the day darkened the streetlights came on.天色渐暗，街灯亮了。And it uses energy saving energy - saving streetlights.并且他使用的是节约能源的街灯.And it uses energy - saving streetlights.并使用节能路灯....
人们非常担心证人的安全。There is grave concern for the safety of witnesses.陪审团不相信证人的无稽之谈.The jury did not believe the witness'cock and bull story.她的说法和证人的描述有出入.Her story didn't jibe with the witnesses'account....
他以严厉的眼光吓他们,活象兽群中间的驯兽师.He cowed them with his hard eyes like a tamer among beasts.他是马戏团的驯兽师.He is an animal trainer for the circus.那位驯兽人正在遛他的狗.The trainer is walking his dogs....