谁能把我用以下5个单词分别造句.谢谢.并附上中文翻译At a time , By no means ,Over and over again ,Concentrate on, Watch out for

Order! One at a time, please.
秩序！请逐个发言。
His view is by no means without foundation.
他这种看法决不是凭空产生的。
They ran the tapes over and over again.
他们将磁带播放了一遍又一遍。
Karl must concentrate on his work.
卡尔必须集中精力于自己的工作。
Watch out for vehicle when you get out.
下车的时候，当心来往车辆。
希望可以帮到你

He behaved weirdly at a time
You can enter the building by no means
He is repeating the sentence over and over again
He concentrates a lot of attention on this project.
You have to watch out for the traffic

Do one thing at a time,and make it perfect.一次只做一件事情,并且要做到完美These features are by no means unique to America .这些特征绝不是美国所独有的.The do boringjobs over and over again.他们一遍又...