show of hands

a vote in which people raise one of their hands to show that they support a suggestion

人们通过举手表示支持某项建议的投票方式;举手表决

Her re-election to the committee was defeated on/by a show of hands.

她想再次入选委员会，但在举手表决中未获通过。

Who is in favour of the proposal? Can I have a show of hands, please?

谁赞成这项建议?请大家举手表决好吗?