Shorts, light pajamas are often the most comfortable.

短裤或薄的睡衣是最舒服的。

Your most comfortable bed is in the other person's house.

你的最舒适的床铺是在别人的房子里的。

My tips would be to use what makes you feel most comfortable.

我的建议就是让你感到最舒服的工具就是最好的。

He thinks Red Star Cinema is the most comfortable movie theater.

他认为红星电影院是最舒适的电影院。

Breathe through your nose or mouth, whichever feels most comfortable.

用嘴呼吸或是用鼻子呼吸？没事，哪种最舒服就用哪一种。