silently
例子
They exchanged looks and nodded silently.
他们交换了一下眼神，默默地点了点头。
The students sat silently during the exam.
学生们在考试期间安静地坐着。
例子
The cat moved silently across the floor.
猫无声地在地板上移动。
The snow fell silently on the ground.
雪静静地落在地上。
03
默默地, 悄然地
in a way that happens gradually or without being noticed, especially something negative
例子
The disease progressed silently over many years.
这种疾病多年来悄无声息地发展。
Tensions grew silently beneath the surface.
紧张局势在表面下悄然增长。
