One of the kids fell into the river.

　　小孩中有一個掉進了河里。

　　The houses fell away as we left the city.

　　隨著我們離城市越來越遠，房屋也逐漸在視線中消失了。

　　She fell back towards the end of the race.

　　賽跑快結(jié)束時她落后了。

　　She fell back on her usual excuse of having no time.

　　她以她慣用的辦法推說沒有時間。

　　Our plans fell through because of lack of money.

　　我們的計劃由于缺錢而落空了。