ask sb to do

Ask sb. to do sth I ask him to turn the volume down.

我要求他把这大量声音关小一点。

ask sb. to do be make a plan for sb.

为某人订一份计划

request sb. to do sth. = ask sb. to do sth.

请求某人做某事。

ask sb. to do sth. tell sb. to do sth.

叫某人做某事告诉某人去做某事

Be friendly to sb be careful ask sb to do sth round us

对某人友好当心叫某人做某事在我们周围二、句子解释

ask sb for help He is asking for help. ask sb to do sth

人某事寻求帮助他正在求救叫某人做某事