Does television have an effect on children's behaviour?

　　電視對(duì)孩子的行為有影響嗎？

　　The research should prove invaluable in the study of children's language.

　　這項(xiàng)調(diào)查對(duì)于兒童語(yǔ)言的研究將極有價(jià)值。

　　An unhappy home environment can affect children's behaviour.

　　不幸的家庭環(huán)境可能對(duì)孩子的行為造成影響。

　　Parents will be held responsible for their children's behaviour.

　　父母將要對(duì)孩子的行為負(fù)責(zé)。

　　A number of parents have voiced concern about their children's safety.

　　一些家長(zhǎng)對(duì)他們子女的安全表示了擔(dān)心。