假如他看见我，就会认识我。

If he should see me, he would know me.

youdao

我在这儿什么人都不认识，但我确信一旦站住脚就会应付过来。

I don't know anyone here but I am sure I will manage when I find my feet.

《柯林斯英汉双解大词典》

当我想到我和乔的友谊时，我就会思考，我认识的人中有多少个我不讨厌，但只是没有花时间去了解的人。

When I look at my friendship with Joe, I wonder how many people I've known whom I never disliked but simply didn't take the time to get to know.

youdao