?? 詞語組成解析
tooth
[tu:θ]
n. 牙;齒;齒狀部份;
vt. 給…裝齒;
vi. 嚙合;
check
[t??k]
vt. 檢查，核對;制止，抑制;在…上打勾;
vi. 核實，查核;中止;打勾;[象棋]將一軍;
n. <美>支票;制止，抑制;檢驗，核對;
??? 情景例句
By plane?
坐飛機來？
A lazy youth,a lousy age.
少時懶惰老來苦。
The city was equipped with a drainage system, for a great many clay pipes were found beneath the narrow streets.
城里甚至還敷設了排水系統，因為在狹窄的街道底下發現了許許多多陶土制作的排水管道。