?? 詞語組成解析
warren
[['w?r?n]]
n. 養兔場, 擁擠的地區
burger
[['b?:g?]]
n. 漢堡包（等于hamburger）
??? 情景例句
Nice to meet you.
很高興見到你。
Don't they believe it's necessary?
他們難道不認為它是必要的嗎？
and the search for oil has done more to improve deep drilling than any other mining activity.
尋找石油比其他任何采礦業對改進深孔鉆探作的貢獻都要大。