The calculation of the spherical angle is a part of geometry.

Cotton fabric is very soft and comfortable.

His name is Xu, and his movements are always slow.

The bottom hem of this skirt is too long.

He was granted a driving license.

She is my best friend.

There is a delicious ramen shop in my neighborhood.

His anxiety about his future keeps him awake at night.

He was anxious about the results of the exam.