How can I be of assistance to you today?

有什么我能帮忙的吗？

So, how can I be of assistance?

有什么能效劳的？

I'm just glad to be of assistance.

我很乐意帮助你。

I’m just glad to be of assistance.

我很乐意帮助你。

Good day, sir, how may I be of assistance?

您好 先生 需要我帮忙吗？

Can I be of assistance? Your presence might be invaluable.

我能助一臂之力吗？你在场可能会起很重要的作用。

Well, perhaps I can be of assistance.

也许我可以帮帮忙。

Hello, Professor, how can I be of assistance?

你好 教授 要我帮什么吗？

I hope this recommendation will be of assistance to achieve your goal of learning Chinese.

希望这篇推荐对您实现学习汉语的目标有所帮助。

That's where I was hoping you could be of assistance.

希望你能帮上忙。

I will pass over the impropriety of your appearing publicly while in mourning, realizing your warm desire to be of assistance to the hospital.

对于你在服丧期间到公众场合去露面这一过失，考虑到你是很想对医院有所贡献，我还可以原谅。

The dialogue between Marissa and Juan Carlos begins by Marissa saying, " How can I help you, " which is a polite way of someone saying in what way can I be of assistance – how can I help you with what you are doing.

玛丽莎和胡安·卡洛斯之间的对话以玛丽莎说“我能帮你什么”开始，这是一种礼貌的方式，有人说我能以什么方式提供帮助——我怎样才能帮助你做你正在做的事情。