3. You had better hurry.
你最好快點.
You had 就是說你最好怎樣怎樣. 這句話念快時 You had 會念成 You'd 或是乾脆就把 had 省略, 例如有時會聽到他們這么說 "You better behave." 就是說你最好行為檢點一些, 這時就不發 had 的音.
或許你會問, 為什么這里是用過去式 had 而不是 have 呢? 關于這點我也曾覺得奇怪, 但是我請教過老美, 他們說這里的確是用 had 沒錯, 至于原因, 他們自己也不知道, 只知道從小父母就教他們說 you had better, 而不是 you have better.