Xiao Ming finds the math class boring and feels sleepy whenever he has one.

小明觉得数学课很枯燥，所以一上数学课就犯困。

youdao

Xiao Ming finds the math class boring and feels sleepy whenever he has one.

小明觉得数学课很枯燥，所以一上数学课就犯困。

youdao