极差

I am an absolutely appalling speller.

我的拼写能力极差。

When I wrote last, I was in bad spirits.

当我写到最后时， 我的情绪极差。

The pilot homed in by means of radar, despite the poor visibility.

尽管能见度极差，飞机由雷达导航返航了。

He´s full of himself, sharp and aggressive and sometimes he comes over badly.

他是个自以为是的家伙，说话尖酸又爱挑衅，有时会给人留下极差的印象。

It takes a pretty bad level of performance before the teachers will criticize the students.

学生只有表现极差时，老师才会批评他们。