This recipe requires a certain amount of ingredients.

He makes it a point to read a certain number of books every month.

He swung the bat once.

He was promoted to First Lieutenant.

Knowing that he had been divorced before, her feelings changed.

He has a habit of drinking a glass every night.

I am expecting a reply from him in a day or two.

Kageichi is my best friend.

The olive ridley sea turtle is one of the smallest sea turtles in the world.

The flatback sea turtle is a species endemic to Australia and is on the brink of extinction.