week和weekly区别

week是周的意思，而weekly则是每周的意思，区别可以从以下例子看出：

I go to swim five times a week, then I try to play table tennis weekly with my friends, to enhance my body and health. 我每周去游泳五次，然后每周尝试和我的朋友打乒乓球，以增强我的身体和健康。