hands up 中,hands 是名词,用复数是因为通常我们有两只手. 同理,英语也说 shoes off.
hands up：举起手来
例句:
1.He shouted to the bandits,"Keep your
hands up or you'll be shot!"
他向匪徒们喊道:“举起手来，要不，就打死你们!"
2. Hands up!举起手来!
3. Raise your hands up straight so that
can count.
请将手举直，以便我好清点人数。
