He was afraid the dog's hairs might dirty the seats.
他担心狗毛会把座椅弄脏。
One reason was that they were afraid of catching a disease from a dirty hypodermic needle.
一个原因是他们害怕因为用了脏的注射器针头而得病。
You know how to make a commitment and you're not afraid to get your hands dirty to achieve team objectives.
你知道该如何去履行承诺，你并不惧怕为了实现团队的目标而弄脏自己的双手。
If your baby is upset you need to find out whether he is hungry, tired, too hot or cold, has a dirty nappy, overstimulated, bored, or simply afraid.
如果你的宝宝焦躁不安，你就得去弄清楚他们是饿了，累了，太热了，太冷了，该换尿布了，什么东西刺激到他了，无聊了还是就是害怕了。
If your baby is upset you need to find out whether he is hungry, tired, too hot or cold, has a dirty nappy, overstimulated, bored, or simply afraid.
如果你的宝宝焦躁不安，你就得去弄清楚他们是饿了，累了，太热了，太冷了，该换尿布了，什么东西刺激到他了，无聊了还是就是害怕了。
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