The deuce
究竟
?? 詞語組成解析
the
[e?]
art. 指已提到的人（物）;指說話人與聽者已知的人（物）;用于獨一無二的事物前;與形容詞最高級和序數詞連用;
n. 兩點, 平手, 平分\\n[經] 二元鈔票
??? 情景例句
Good night, Robbie.
晚安，Robbie。
Dog does not eat dog.
物不傷其類。
As soon as he opened his mouth, everyone burst out laughing.
但他剛一開口說話，人們便哄堂大笑起來。