3句英文任你选

Based on your contribution, I would like to give you a pay raise.
考虑到你对公司的贡献，我决定给你加薪。

Your monthly salary will be increased by 800 Yuan.
月工资增加800元。

This increase includes an 80% merit increase based on your achievements and an additional 20% increase were reflecting the changes in cost of living.
其中80%是鉴于你出色的业绩考量，另外增加20%是由于物价上涨和生活费用的提高。

半个句型要记牢

be based on (根据，鉴于)

Tip: be based on表示被动，意思是"根据，以……为基础。based on放句首，逻辑主语必须是物，不可以是人(相当于省略主语+be)。