The cardinal number 50.

• Equal to five tens.

基数词，数字50。

• 等于五个十。

A banknote or coin worth 50 units of currency.

• In cricket, a batsman's score of at least 50 but under 100.

面值为50的纸币或硬币。

• 板球中，击球手得分在50到不到100分。