Entailed
v. 使…成為必要( entail的過去式和過去分詞 ); 需要; 限定繼承; 使必需
??? 情景例句
which is going out with a camera and a roll of film
那就是帶著照相機和一卷底片出去久
Content is happiness.
知足常樂。
it is not always safe by the time it reaches the tap.
等水到達龍頭時就不一定總是安全的了。