Now that my opportunity has come at last, i am appointed to introduce a clergyman who needs no introduction in america . 现在我终于得到机会，我被指定来介绍一位在美国不需要介绍的牧师。
You ' ll let us know if anyone else comes at you 如果有别人找你你一定要告诉我们
And l was , like , you ' re gonna come at me like that 我就. . .像这样,你敢这样过来
Ahmadinejad ' s announcement came at the end of a Bolt是闪电的意思指的是碧空万里
The doctor came at once in answer to our request 那医生应我们的要求而立刻赶到。
Hello 120 , come at once . someone is injured . . . . . . . 喂120 ，有人受伤赶快来。
But their flexibility comes at the expense of speed 但这项弹性却会使它速度变慢。
The doctor came at once in answer to my phone call 医生一接到我的电话立刻就来了
Perhaps tomorrow morning . can you come at ten 大概在明天早上吧！你能在十点来吗？
My first encounter with sociology came at college 在大学时是我第一次遭遇社会学。
