Meaning of guà:
挂
to hang; to suspend (from a hook etc); to hang up (the phone); (of a line) to be dead; to be worried; to be concerned; (dialect) to make a phone call; to register (at a hospital); to make an appointment (with a doctor); (slang) to kill; to die; to be finished; to fail (an exam)
Tā zài qiáng shàng guà le yī fú huà.
他在墙上挂了一幅画。
He hung a painting on the wall.
Wǒ gānggāng bǎ diànhuà guà duàn le.
我刚刚把电话挂断了。
I just hung up the phone.
Dǎ diànhuà shí, xiànlù tūrán guà le.
打电话时,线路突然挂了。
The line suddenly went dead during the call.
Tā hěn guà xīn tā de jiànkāng zhuàngkuàng.
他很挂心她的健康状况。
He is very worried about her health condition.
Tā zhèngzài yòng shǒujī guà diànhuà.
他正在用手机挂电话。
He is making a phone call with his mobile phone.
Tā jīntiān zǎoshang qù yīyuàn guà hào le.
他今天早上去医院挂号了。
He went to the hospital to register this morning.
Wǒ jīntiān de kǎoshì dàgài yòu yào guà le.
我今天的考试大概又要挂了。
I am probably going to fail the exam again today.
classifier for sets or clusters of objects
Wǒ bǎ huà guà zài qiáng shàng.
我把画挂在墙上。
I hung the painting on the wall.