But when my father introduces you as "a friend of my son,"doesn't faze you in the least.但是我爸爸说你是我的朋友的时候你一点儿也没有觉得困扰

in the least一点(丝毫)

He is not interested in math in the least.

他对数学一点都不感兴趣。

He did not compromise in the least on this matter.

在这件事上，他一点也不妥协。

my dad used to call me every Saturday at 6:00 p.M.,我爸爸曾经每周六下午六点都打电话给我

used to过去常常

I weigh less than I used to.

我的体重比以前轻了。

He is used to eating out all the time.

他已经习惯在外面吃饭了。

just to, you know, check in, catch up.只是为了查查勤，了解一下近况

catch up了解近况

I'm afraid I can't catch up on how things are in that area.

恐怕我不能及时得到关於那个地区的消息。