in a pleading tone

• 用恳求的口气

in a pleading tone的用法和样例：

例句

1. He casts a beseeching glance at his son.
   他用恳求的眼光望着儿子。
2. Ministers wrote them in appealing or denunciatory vein.
   牧师们用恳求的或指责的口气写信给他们。