1. The child was tired and fretful.
    这孩子又累又烦躁。

2. They all looked tired and fretful after several unsuccessful trials.
    在多次试验没有成功的情况下，他们个个看上去又疲倦又烦躁不安。

3. My brother is fretful because he is cutting his teeth.
    我的小弟弟直发脾气，因为正在长牙。

1. 烦燥的：fret 烦恼 | fretful 烦燥的 | fretfully 焦躁地

2. 烦躁的：fragile 易碎的 | fretful 烦躁的 | furnace 熔炉,火炉

3. 烦恼的：stunted 发育不良的 | fretful 烦恼的 | inexplicable 莫名其妙的

4. 烦躁的, 起波纹的, 焦躁的：sensational 使人感动的,了不起的,非常好的 | fretful 烦躁的, 起波纹的, 焦躁的 | remorseful 懊悔的, 悔恨的

1. 苦恼的;烦躁的
    If someone is fretful, they behave in a way that shows that they worried or unhappy about something.

    e.g. Don''t assume your baby automatically needs feeding if she''s fretful.
           不要想当然地认为你的宝宝一闹就是要吃奶。

1. habitually complaining

    e.g. a whiny child

    Synonym: querulouswhineywhiny

2. nervous and unable to relax

    e.g. a constant fretful stamping of hooves
           a restless child

    Synonym: antsyfidgetyitchy