serve you at any time
随时为你服务，先生(小姐)。
I'm invariably at your service, Sir (madam).
youdao
有多种装置的不同类型随时为你服务。
A variety of devices of different types at your disposal.
你将有一个讲英语的向导随时为你服务。
You will have an English-speaking guide at your service at all time.
应用推荐
模块上移
模块下移
不移动