int. (思索该说什么话时发出的声音)哦,嗯
Er, did you do trips to Scotland?
嗯,你们有去苏格兰的旅游吗?
Er, is it an apple?
嗯, 它是苹果吗?
People that are addicted to drugs get, er, help from the government one way or another.
那些吸毒上瘾的人,呃,通过某种方式获得政府的帮助。
Weren´t you at all—er—nervous?
你一点都——呃——不紧张吗?
Er, close the door, will you?
呃,把门关上,好吗?