VERB
				经历;接受;遭受;忍受
				If you undergo something necessary or unpleasant, it happens to you.
例句
						New recruits have been undergoing training in recent weeks...
						最近几周,新兵正在接受训练。
						He underwent an agonising 48-hour wait for the results of tests.
						他苦苦等待了48个小时,化验结果才出来。