Meaning of máng:
忙
busy
Tā zuìjìn gōngzuò hěn máng.
她最近工作很忙。
She has been very busy with work recently.
hurriedly
Tā jīntiān tèbié máng, méi shíjiān hé wǒmen yīqǐ chī fàn.
他今天特别忙,没时间和我们一起吃饭。
He is especially busy today and doesn't have time to have dinner with us.
to hurry; to rush
Tā jīntiān hěn máng, méiyǒu shíjiān chī wǔfàn.
他今天很忙,没有时间吃午饭。
He is very busy today and doesn't have time for lunch.
Zǎochen wǒ zǒng shì hěn máng, yīnwèi yào gǎn qù shàng bān.
早晨我总是很忙,因为要赶去上班。
In the morning, I am always very busy because I have to rush to work.