Redshift
n. （天体）红移, 红向移动
🗣️ 情景例句
Excuse me, but could I ask you a quick question?
对不起，我能问你一个简短的问题吗？
Can you help me out? I'm trying to find a post office.
你能帮我个忙吗？我想找个邮局。
The girl, tears streaming down her face, begged to be allowed to slip into the guard's van.
女孩泪流满面，央求让她不声不响地到押车员车厢里去算了。