"his saxophone was in pledge"
"an assurance of help when needed" "signed a pledge never to reveal the secret"
"I pledge that I will honor my wife"
"I pledged $10 a month to my favorite radio station"
"Let us toast the birthday girl!" "Let's drink to the New Year"
"I pledge my honor"
"I was pledged to silence"
We pledge allegiance to this flag.
我们发誓忠于这面旗帜。
Each one being pledge for others good abearing.
He's sold and pledged and mortgaged everything.
牛津高阶第八版
美国韦氏词典
Dictionary.com
Free Dictionary
维基百科 (自由的百科全书)