If the data set is large, do you have to send it all at once, or can you send pieces of it as needed?

如果数据集非常大，那么是必须同时发送完整的数据集，还是可以根据需要发送它的片段？

youdao

I want you to send this telegram at once.

我希望你马上把这电报发出去。

youdao

Then Judah said to Israel his father, "Send the boy along with me and we will go at once, so that we and you and our children may live and not die."

犹大又对他父亲以色列说：“你打发童子与我同去，我们就起身下去，好叫我们和你，并我们的妇人孩子，都得存活，不至于死。”

youdao

The same way you have to read a letter before you send it or look at yourself in the mirror at least once before you leave for work in the morning.

FORBES: Should I rehearse, and for how long? -Presentation Training