just on的用法和样例：
例句
- Those goods have been on order for almost a month.
那些货差不多一个月前就定购了。 - "A sweet temper" is a figurative expression, but "sweet coffee" is not.
"甜蜜的性情"是个比喻的说法，而"甜咖啡"则不是。 - We've moved to this town going on for twenty years.
我们搬到这个城将近二十年了。 - The attack came just before dawn.
进攻是在将近拂晓的时候开始的。
