Children vary considerably in the rate at which they learn these lessons.孩子们学这些课程的进度千差万别。

His discomfort was increased considerably by the look of displeasure on the face of the waiter.看着服务员一脸的不高兴, 他越发觉得不舒服了。

Their dinner parties had become considerably less formal.他们的晚宴变得相当随意。