豪謹(jǐn)慎地和郵政副部長(zhǎng)丹尼爾·C.羅珀拉近關(guān)系。Howe carefully cultivated Daniel C. Roper, the Assistant Postmaster General.他謹(jǐn)慎地瞥了一眼房間里的其他人。He glanced discreetly around the room at the other people.那兩個(gè)記者謹(jǐn)慎地保持距離跟在后面。The two journalists followed a...