failing grade造句怎么写

How could I convince his father and mother that his recent failing grades represented a broken-hearted child's reaction to his adored parents' separation and pending divorce?

In some schools they have abolished failing grades and they'll give you as MANY TIMES as you want to get the right answer.

The girl's failing grades troubled her parents deeply.

Privately, they notified illegally polluting factories of their failing grade and gave them six months to clean up.

Paul Buckland, an archaeology professor at Bournemouth University, resigned when administrators overruled his failing grades for ten students (last month he won a case for “constructive dismissal”).