副詞 therefor:

1. (in formal usage, especially legal usage) for that or for it

1. We have a growing population and therefore we need more food.
   我們的人口在增長(zhǎng)，因此我們需要更多的食物。
2. Your information is inaccurate and your conclusion is therefore wrong.
   你的信息不準(zhǔn)確，所以你的結(jié)論是錯(cuò)誤的。