be crowded with的用法和与be full of的区别

前者是“挤满”
后者是“充满”
be crowded with 一般指人多
用于人的挤满,重在表现一种拥挤的状态
例如
At weekends the beach is crowded with noisy trippers.
be full of 的用法比较广,只是说明“满”
The cup is full — it is full of milk.