例句： Come and see us if you're at a loose end.

例句： All the others ran away, but I sat tight.

例句： Her yearly tuition is $ 2, 000.

例句： A fond mother may spoil her child.

例句： It is the practice in Britain to drive on the left.

例句： The liquor is 80% proof.

例句： Do you have a black jacket?

例句： The meeting began to become clamorous.

例句： The rising sun is especially beautiful to look at from this angle.

例句： The heart is a vital organ.