我爸爸感冒了，所以他待在家里休息。

My dad has a ___cold, so he is staying home to rest.

如果你感冒了，应该多喝水。

If you have a ___cold, you should drink lots of water.

医生说我需要休息几天来治好感冒。

The doctor said I need to rest for a few days to get over my ___cold.