Meaning of wèi:
喂
variant of 餵|喂[wei4]; hello (when answering the phone); hey
Lǎobǎn, jìdé wèi māo.
老板,记得喂猫。
Boss, remember to feed the cat.
Diànhuà xiǎngle, wǒ ná qǐ shǒujī shuō: “Wéi?”
电话响了,我拿起手机说:“喂?”
The phone rang, and I picked up my mobile and said, 'Hello?'
Wèi, nǐ hǎo ma?
喂,你好吗?
Hey, how are you?
to feed (an animal, baby, invalid etc); to feed
Tā zhèngzài gěi māo wèi shí.
她正在给猫喂食。
She is feeding the cat.
Tā měitiān zǎoshang dūhuì wèi xiǎo māo.
她每天早上都会喂小猫。
She feeds the kitten every morning.

