How do you describe someone who eat in a hungry/hunger? How do you describe someone who eat in a hungry/hunger?

How do you ask these questions in Chinese? What do you call it in Chinese? How do you say it in Chinese? I don't know what it's called in Chinese. Thank you,

How do you use 把？ If I say the song was sung by her, is it correct If I write： 她把歌曲唱了？

”豬豬5系你叫的“是什麼意思？？

what does "點解成日重發?" mean?? what does "點解成日重發?" mean??

What should you do after a failed love confess? The detail is in my notebook entry. You can take a look. Basically i messed up the confession. She ran away. There's no replay but I guess it's a rejection. Today is her birthday and I don't know if I should leave her a msg to wish her a Happy Birthday or not..

How do you say: I do what I said, or she really does what she said How do you say: I do what I said, or she really does what she said ”我真的做得我說。“ 對嗎？

如果有一個女孩說了她不想跟我說話。。我怎麼辦啊？？ 如果有一個女孩說了她不想跟我說話。。我怎麼辦啊？？

How do you say: "What should I do If I make the same mistake as before" in Chinese? If I write: 怎么办如果我把上次同样的错犯了? is it right??