Ed found at least seven points of entry for potential intruders.埃德发现了至少七处入口可以让不法分子趁虚而入

at least:至少

We should brush our teeth at least twice a day.

我们每天应该至少刷两次牙。

Jack, on the other hand,not so much.但是杰克，可没这么好

on the other hand:另一方面

One one hand, I have no time; on the other hand, I have no money.

一则，我没有时间; 二则，我没有钱。

I don't have time to deal with your problems, Nolan.我可没闲工夫处理你的问题，诺兰

deal with:处理

I have a huge pile of letters to deal with. 我有一大堆信件要处理。

Shark in the water a little too close to shore?他已经危及到你了吗

too...to:太 ... 以至于不能 ...

He walked too slowly to catch up with me.

他走得太慢而不能跟上我。