they'd
contr. 他们已经(they had);他们会(they would)
例句
She discovered that they'd escaped.
她发觉他们已经逃走了。
《柯林斯英汉双解大词典》
They'd slipped the guards some money.
他们悄悄塞给卫兵一些钱。
《牛津词典》
They'd slipped some money to the guards.