Meaning of mǎ:
码
weight; number; code
Tā de bāoguǒ dàyuē yǒu wǔ gōngjīn zhòng, nàgè shùzì zhèngshì tā de mǎ.
他的包裹大约有五公斤重,那个数字正是它的码。
His package weighs about five kilograms, which is exactly its weight.
Tā zhèngzài shūrù yīgè zhòngyào de mìmǎ.
他正在输入一个重要的密码。
He is entering an important password.
Wǒ jīntiān zhōngyú pòjiě le zhège mìmì mǎ.
我今天终于破解了这个秘密码。
I finally cracked the secret code today.
to pile; to stack
Tāmen bǎ mùtou zhěngqí de mǎ hǎo zài cāngkù lǐ.
他们把木头整齐地码好在仓库里。
They neatly piled the wood in the warehouse.
Tāmen zhèngzài yīqǐ mǎ xiāngzi.
他们正在一起码箱子。
They are stacking boxes together.
classifier for length or distance (yard), happenings etc
Zhège qiúchǎng cháng yībǎi mǎ.
这个球场长100码。
This field is 100 yards long.