Students in fifty schools are to act as guinea pigs for these new teaching methods.
五十所學(xué)校的學(xué)生將作為這些新教學(xué)法的試驗(yàn)對(duì)象。
The ceremony was transmitted live by satellite to over fifty countries.
典禮通過(guò)衛(wèi)星向五十多個(gè)國(guó)家進(jìn)行了實(shí)況轉(zhuǎn)播。
Fifty pounds is the best I can offer you.
我頂多出五十英鎊。
I'd say he was about fifty.
我猜他五十歲上下。
Roughly speaking, we receive about fifty letters a week on the subject.
關(guān)于這個(gè)問(wèn)題，粗略地說(shuō)，我們每周能收到大約五十封來(lái)信。