例句：
The furniture is too cumbersome to move.
家具太笨，搬起来很不方便。
This proved to be very cumbersome.
但是这样做会非常累赘。
Trials are slow and cumbersome.
案件审判常常缓慢且效率低下。
Advanced search can be cumbersome.
高级搜索可能很麻烦。
This is a very cumbersome approach, though.
虽然这是一种很笨重的实现方法。