40
forty
??? 情景例句
Tom gave Helen an apple in exchange for a piece of cake.
湯姆用一個蘋果和海淪換一塊蛋糕。
One hour's sleep before midnight is worth three after.
午夜前睡一小時抵得上午夜后睡三小時。
I had to think of a way of preventing him from following me around all morning.
我得想辦法不讓他整個上午纏著我。