1. There is a needy family.
    这儿有一家穷苦的人家.

2. An idle youth, a needy age.
    少壮不努力，老大徒伤悲。

3. Madame Loisel now knew the horrible life of the needy.
    现在，路瓦栽夫人尝到了缺吃少穿的生活有多么可怕。