adj. 忙碌的;占线;繁华的;爱管闲事的;
vt. 忙着做某事;使奔走;使经营;
n. 〈英俚〉侦探;包打听;
"Are you busy tonight?"
你今晚忙吗?
近义:occupy, employ, occupied, engaged, crowded, frequented
反义:jobless, leisured, uncomfortable, vacant, workless, idle
n. 检验,校验;结帐;
"The idea must undergo the checkout of experiment."
观念必须经得起实验的检验。
近义:paydesk, cashier's, cashdesk, cashier