Noun:

1. the cardinal number that is the product of ten and five

Adjective:

1. being ten more than forty

Chamberlain scored 50 or more points four times in the season.

张伯伦在赛季中有4次得分不低于50。

Costs have been cut by 30 to 50 per cent.

成本降低了30%到50%。

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。

His 50 years of experience have given him strong convictions about style.

50年的经验使得他在款式上有自己的独到见解。

It's 50 per cent wool, 50 per cent acrylic.

它含50%的羊毛、50%的丙烯酸纤维。

They now own and operate a farm 50 miles south of Rochester.

他们现在拥有并经营着一家位于罗切斯特以南50英里处的农场。

They appeared on the dot of 9.50 pm as always.

他们和往常一样在晚上9点50分准时出现。

This course is limited to 12 people and costs 'u00a350.

该课程只招收12人，学费为50英镑。

They could end up with a 50-point winning margin.

他们最终可能会以50分的优势获胜。

Car hijackings are running at a rate of nearly 50 a day.

劫车事件的发生率高达每天近50起。

Turkeys can reach enormous weights of up to 50 pounds.

火鸡能重达50磅。

Why waste 'u00a350 when you could get it for free?

能够免费得到为什么还要浪费50英镑呢？

In Europe, AC is usually generated at 50 Hz.

欧洲的交流电输出频率通常为50赫兹。

At least 50 people died when a bus plunged into a river.

一辆公共汽车栽进河里，造成至少50人丧生。

The finale had 50,000 adults standing in open-mouthed wonderment.

终场一幕让50,000名成年观众惊叹得张大嘴站了起来。