仿佛是有一大肚子的话要说，但我却又不知从何说起。

It seems that I have a big belly to say, but I don't know where to start.

youdao

说起这些年参加试验的感触，他不知从何说起。

Talking about his feelings for the so many tests in those years he did not know where to start.

youdao

我有许多话要说，却不知从何说起。

I have a lot to say, but don't know where to start.

youdao

We want to health care work, for people and businesses, s hard to know where to start.

我们希望医疗体系，为民众和企业服务，哦，这个话题很大，不知从何说起，Oh，，my，，it’

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