adj.大而笨重的，累赘的，难以携带的，缓慢复杂的，冗长的，复杂的

The old-fashioned typewriter was cumbersome and slow, making writing a tedious task.
老式的打字机既笨重又缓慢，使得写作成为一项乏味的任务。
The new software, though feature-rich, has a cumbersome interface that many users find difficult to navigate.
尽管新软件功能丰富，但其界面笨拙，许多用户觉得难以操作。
Carrying the cumbersome luggage through the busy airport was quite a challenge.
手提着笨重的行李穿过繁忙的机场是一项相当大的挑战。
The cumbersome bureaucracy often hampers the swift implementation of policies.
繁琐的官僚体制常常妨碍政策的迅速实施。
The process of applying for a visa can be quite cumbersome, involving lots of paperwork and interviews.
申请签证的过程可能非常繁琐，需要大量的文书工作和面试。
The cumbersome machinery took up most of the factory floor space.
那些笨重的机器占据了工厂大部分的地面空间。
Wearing a cumbersome cast after breaking her arm made simple tasks like buttoning a shirt nearly impossible for her.
手臂骨折后戴着笨重的石膏，使她完成像扣衬衫这样的简单任务都几乎不可能。
The cumbersome regulations stifled innovation in the industry.
繁复的规章制度扼杀了该行业的创新。
The cumbersome procedure for booking tickets online deterred many customers.
繁琐的在线订票程序让许多顾客望而却步。
Moving the cumbersome sofa up the narrow staircase was an arduous task.
将笨重的沙发搬上狭窄的楼梯是一项艰巨的任务。