英和和英

why

why

for what reason

why on earth

why on earth

reason for being

to reason

My reason holds good.

the final cause

That's why

reason

grounds

This is because...

As a reason for that

cause to do

for such a reason

a reason

cause to recline

the reason

because of the reason given

to assign a reason（for doing something）

to assign a reason （for doing anything）

for those reasons

give reasons for

for a certain reason

For that reason

a just cause

Due to the above reasons

to give the reason

a cause