1.start with 从…开始

What choices? So I start with leading what.
什么选择？我以领导什么开始。

You can start with one of them and add the others as you have time.
你现在就可以开始只用其中之一，如果你有时间的话，还可以加上其它的。
2.enough to 足以，足够做

The sale of the house should fetch in enough to pay our debts.
出售这栋房子足以付清欠我们的债。

She was unlucky enough to draw kitchen cleanup twice in one week.
她够倒霉的，在一周内两次抽签得下厨打扫。
3.break down 发生故障；失败

The car broke down
汽车坏了。

The bridge broke down in last earthquake.
那座桥在上次地震中坍塌了。