He's a quick study.
他学东西特别快。
Could I have a quick word with you?
我能跟你快点儿说句话吗？
There is no quick fix for the steel industry.
钢铁工业的问题没有即时解决的办法。
Here's a dish that is simple and quick to make.
这是一道简单易做的菜。
He made a quick exit to avoid meeting her.
他迅速离去以避免见到她。