1.ask for 请求;索取
That was Nicholas's cue to ask for another chocolate chip cookie.
那表示尼古拉斯还想要一块巧克力曲奇。
I decided to go to the next house and ask for food.
我决定去隔壁那家要点吃的。
2.no doubt 无疑地;毫无疑问
They have the usual quota of human weaknesses, no doubt.
毫无疑问,他们身上也有人所共有的弱点。
There was no doubt in his mind that the man was serious.
在他看来,这个人无疑是认真的。