Critics argue that the drug laws have been selectively enforced.评论家称药品法是有选择地实施的。The president met with a select group of senior negotiators.总统有选择地会晤了一批资深的谈判代表。Last night the room was broken into and documents were selectively rifled by trained hands.昨夜，有人闯进房间并用熟练的手法有选择地翻查了文件。