Were you able to get ahold of Charlotte?你找到夏洛特了吗

be able to会； 能

You are better able to do it than I (am).

你比我更有能力做这件事。

I am able to pick you up on the short wave radio.

我能用短波收音机收听到你的信号。

let alone take over the family business.更别提接手家族生意了

let alone 更别提

I never thought of it, let alone did I do it.

我想都没有想到它，更谈不上去做了。

The baby can't even walk, let alone run.

这小孩连走路都不会，更不用说跑了。

take over接收；接管；接任

The company would then take over the accounts.

公司会把那些客户账户接收过来。

The military took over the government.

军方接管了政府。