例句： That kind of bird has become more numerous around here lately.

例句： Who can forecast the future?

例句： A troublesome situation has grown up.

例句： This career offers a challenge.

例句： Anybody will tell you where the bus stop is.

例句： He is an awful person

例句： Do you call this stuff beer?

例句： Stop here for a rest.

例句： Their answers are exactly the same.

例句： I am impatient for his arrival.