例句： He prides himself on remaining calm in an emergency.

例句： A square has four sides but a circle has no sides.

例句： The car accelerated as it overtook me.

例句： Parliament won't be in session again until after Christmas.

例句： You should not speak ill of your friend.

例句： She has acute hearing.

例句： Do you know if they like this new item?

例句： The mountainous island loomed on the horizon.

例句： He has traveled widely.

例句： The essay isn't even remotely relevant to the topic.