?? 詞語組成解析
ditch
[d?t?]
n. 溝渠;壕溝;
vt. 擺脫，拋棄;在…上掘溝;把…開入溝里;使（火車）出軌;
vi. 使（飛機）在海上緊急降落，（在海上）迫降;開溝;
spade
[sped]
n. 鐵鍬，鏟子;紙牌中的)黑桃;
vt. 鏟;
??? 情景例句
I'm trying to catch Mary, please.
我想與Mary聯絡。
Congratulations on your having a baby.
我恭喜你生了個寶寶。
The study of custom can be profitable only after certain preliminary propositions have been accepted,
只有在某些基本的主張被接受下來、同時有些主張被激烈反對時，