简而言之

jiǎn ér yán zhī nǐ de gōng zuò bù néng shǐ rén mǎn yì

简而言之，你的工作不能使人满意。

To be brief, your work is unsatisfactory.

jiǎn ér yán zhī wǒ men de mù biāo shì tí shēng yè wù

简而言之，我们的目标是提升业务。

Simply stated, our goal is to improve the business.