1. sport, game
sport多指戶外的遊戲或娛樂活動，如打球，游泳，打獵，賽馬等;
game指決定勝負的遊戲，通常有一套規則 eg:His favorite sport is swimming.
2. price, prize
price價格;
prize獎，獎品，獎金 eg:win the first prize The price is high/low.
3. a number of, the number of
a number of許多，謂語動詞用複數;
the number of…的數目，謂語動詞用單數。eg:The number of students is increasing.
4. in front of, in the front of
in front of範圍外的前面;
in the front of範圍內的'前面 eg:In the front of the room sits a boy.
5. of the day, of a day
of the day每一天的，當時的，當代的;
of a day暫時的，不長久的 eg:a famous scientist of the day
6. three of us, the three of us
three of us我們(不止三個)中的三個;
the three of us我們三個(就三個人)eg:The three of us---Tom, Jack and I went to the cinema.
7. by bus, on the bus
by bus表手段，方式，不用冠詞;
on the bus表範圍 eg:They went there by bus.
8. for a moment, for the moment
for a moment 片刻，一會兒;
for the moment暫時，一時 eg:Thinking for a moment, he agreed.
9. next year, the next year
next year將來時間狀語;
the next year過去將來時間狀語 eg:He said he would go abroad the next year.
10. more than a year, more than one year
more than a year一年多;
more than one year超過一年(兩年或三年等)
11. take advice, take the(one's) advice
take advice徵求意見;
take the advice接受忠告 eg:He refused to take the advice and failed again.
12. take air, take the air
take air傳播，走漏;
take the air到戶外去，散步 eg:We take the air every day.
