以上内容由AI生成, 仅供参考和借鉴

1. It is estimated that every year 50 unaccompanied children arrive in Britain.

据估计，每年有50名儿童独自来到英国。

2. An estimated seven million people are at risk of starvation.

估计有700万人面临着饿死的危险。

3. We cannot measure pain directly. It can only be estimated.

我们无法直接度量出疼痛的程度，而只能是作出估计。

4. He estimated the speed of the winds from the degree of damage.

他根据破坏的程度估算风速。

5. It's estimated that around 80 per cent of babies wear disposables.

据估计约80%的婴儿使用一次性尿布。