help~~~ 可唔可以幫我睇下,我的句子有什麼問題

你的問題
1:Nice, I love it. But not all the time my ear enjoy the voice, especial my mum's voice.Loud quick and high pitches, like a police whistel.

my teacher said i have problem in ( the time my ear enjoy) and (Loud quick and high pitches, like a police whistle)


我的提議
It is nice. I love it. However, I am not enjoying listening, especially the voice of my mum's. She speaks too loud, too quick and with very high pitches which likes a police whistle.

你的問題
2. It saves time and money. Communicate is important between human.

my teacher said I need a transition between (time and money) and (Communucate is )

我的提議：
Communication is important among human beings. Effective communication saves time and money.

voice??