How do you say

She goes swimming every week, and she’s been doing it for a month now.

..in Chinese?

她每周都会去游泳,已经坚持了一个月了。

tā měi zhōu dōu huì qù yóu yǒng , yǐ jīng jiān chí le yí gè yuè le 。

How do you say "They will finish the project in three months" in Chinese?