(informal)[usu. with negative]a thing considered important
(非正式)重要事件
they don't make a big deal out of minor irritations.
他们并不小题大做。
informal a situation in which someone receives unfair or harsh treatment
(非正式)不公正待遇
(dated)a large amount of
(旧)大量
he lost a deal of blood.
他大量失血。
a large amount
许多的，大量的
I don't know a great deal about politics.
我不太懂政治。
a fair bargain or treatment
公平交易
(informal)used to express one's assent to an agreement
(非正式)就这么办，就这么定了