Ok so first one is sets of sentences that aren't related at all.

好，第一种是几组句子完全不相关。

youdao

OK, so first of all, we should try to figure out how we are going to think about functions.

首先，我们将考虑,怎么去理解函数。

youdao

But I wanted to ask them outright how they felt about old age so first dropped into my grandfather's nursing home in Worthing.

但我想立即问他们有关晚年的感受，于是我先去了祖父入住的那座位于沃辛的疗养院。

youdao

So, for the first time in state history, the Illinois House of Representatives in Springfield voted Friday to impeach the governor.

VOA: special.2009.01.12

So first, I choose a volatility randomly, from some distribution of possible volatilities 2 from to, in this case, 0.2.

来决定的一个值，所以首先我先随机选择一个浮动值，从可能的浮动值中的分布进行选择,在这个例子中就是0。

麻省理工公开课 - 计算机科学及编程导论课程节选

Yeah, so first of all, I always wanted to, at least, stay for a while in the U.S.

首先，我一直就想，想在美国至少呆一段时间。

一见钟情的学校 - SpeakingMax英语口语达人

The list was compiled, obviously, from the activities of people on LinkedIn, so first things first.

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So first we have to see whether China is going to invest its cash.

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So first and above all, we must save Social Security for the 21st century.

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