Due to his obstruction, we were unable to proceed with the project.

There is an exception to this rule.

This lotion is a quasi drug.

In order to overcome that impediment, it is necessary to do your best.

I like to exercise outdoors.

There are many interests involved in this project.

They were considering divorce, but the phrase 'children keep a man and wife together' came to mind, and they decided to stay together in the end.

His advice had no effect, like a wedge to tofu.

He was resentful of the unfair treatment.

We should know what to do when a catastrophe occurs.