it
[代名詞] 它(指無生命物, 動植物, 性別不詳的幼孩等), 這(個).
It was no use.
那樣是沒有用的.
It is too heavy for me to carry.
這個東西太重了我拿不動.
its
[代名詞] 它的. (是 it 的所有格. 與 it's 不同, it's = it is)
Every country has its own history.
每個國家都有它自己的歷史.
The team won its first game.
這隊伍贏得了它的第一場比賽.
much
[形容詞] 許多, 大量的, 足夠的.
She does not have much money to spend.
她沒有很多錢可以花.
[副 詞] 非常, 很.
I am much older than you are.
我年紀比你大很多.
[代名詞] 許多, 大量.
music
[名 詞] 音樂, 樂曲, 音樂創(chuàng)作.
I like popular music very much.
我非常喜歡熱門音樂.
That singer wrote her own music.
那歌手自己寫歌.
must
[助動詞] 必須做 …, 必須, 必定會.
The bridge must be built in six months.
這座橋必須在六個月內完工 (建成).
[名 詞] 必須做的事, 必需品.
Warm clothes are a must in the mountains.
在山裡必須備有保暖的衣服.