He was fired because of his poor work performance.

他因工作表现不良而被解雇了。

youdao

This can lead to two major problems: (1) unhappiness; and (2) poor work performance.

这会导致两个主要问题：(1)不快乐；(2)工作表现差。

youdao

Symptoms of BPD can also interfere with concentration, which can lead to poor work performance.

BPD的症状也会影响精力集中，让工作表现变差。

youdao

Ms. Souza, who was recently still unemployed, denied poor work performance and said in an interview she didn't regret calling her supervisor names.

WSJ: When a Facebook Rant Gets You Fired

And our subsequent inability to cope feeds a wide range of maladies, including poor work performance, overeating, insomnia, relationship troubles, road rage, fear of flying, sex addiction and panic attacks over public speaking.

WSJ: How Too Much Comfort Is Killing Us

Lib Dems Brendan Glynane said despite the party's poor performance people recognised "how hard we work".

BBC: Northampton