Barrier reef
n. 堤礁（珊瑚礁的一種）; 堡礁
?? 牛津釋義
barrier reef
coral reef separated from land by a channel 堡礁, 堤礁.
?? 詞語組成解析
reef
[rif]
n. 礁，暗礁;[礦]礦脈;[航]縮帆部，榫帆部;
vt. 收帆，縮帆;
??? 情景例句
Table tennis, I suppose. That's almost our national game. People from all walks play it.
我想應(yīng)該是乒乓球吧。它幾乎是全國性運動，各行各業(yè)的人都打。
Hit the jackpot.
歪打正著。
How much more?
多多少。