Word: 五十 (wǔshí)

名额限定在五十人以内。

Míng'é xiàndìng zài wǔshí rén yǐnèi.

The number of places is limited to fifty people.

我推算他今年应该有五十岁了。

Wǒ tuīsuàn tā jīnnián yīnggāi yǒu wǔshí suì le.

I reckon he should be fifty years old this year.

这包茶叶一共有两百五十克。

Zhè bāo cháyè yígòng yǒu liǎng bǎi wǔshí kè.

This bag of tea leaves weighs two hundred and fifty grams in total.

这台电视有五十寸。

Zhè tái diànshì yǒu wǔshí cùn.

This TV is fifty inches.

这座楼的楼梯有五十级。

Zhè zuò lóu de lóutī yǒu wǔshí jí.

The stairs in this building have fifty steps.

那棵老柳树已经有五十多年了吗？

Nà kē lǎo liǔshù yǐjīng yǒu wǔshí duōnián le ma?

Is that old willow tree more than fifty years old?

靶子离我们有五十米远。

Bǎzi lí wǒmen yǒu wǔshí mǐ yuǎn.

The target is fifty meters away from us.