Back teeth
[醫] 后牙, 磨牙
?? 詞語組成解析
back
[b?k]
n. 背，背部;背面，反面;后面，后部;（椅子等的）靠背;
vt. 使后退;支持;加背書于;下賭注于;
vi. 后退;倒退;
adj. 背部的;后面的;以前的;拖欠的;
adv. 以前;向后地;
teeth
[ti:θ]
n. 牙( tooth的名詞復數 );齒;齒狀部份;致力于（ 有難度的事）;tooth的復數形式;（組織、法律等）強大有效;不顧危險（或反對等）;
??? 情景例句
Kids today have too much freedom, it's not like the old days.
現在的小孩太自由了，不像以前。
The above inquiry weas forwarded to you on Oct. 10, but we haven't received your reply until now. Your early offer will be highly appreciated.
上述詢價已于10月10日發往你方，可是我們到現在還沒收到你方答復，請早日發盤不甚感謝。
Chaplin sits down at the table and eats the shoe with a knife and fork, enjoying every mouthful.
他們餓得發慌，只好用一盆水把鞋子煮了充饑。卓別林坐在一張桌子旁邊，手持刀叉，嚼著皮鞋，一口一口津津有味地品嘗。