This contract takes effect from the date of signature.

Our society should increase facilities for the elderly.

We are planning to go to the resort with our family this weekend.

He likes to drink sorghum liquor.

He studied deeply about axioms in geometry.

This apple is very hard.

Pronouncing the palatal sounds in Japanese is difficult.

I will take your opinion into consideration.

The effect of this medicine is amazing.

The axiom of choice is one of the basic axioms of mathematics.