cumbersome burdensome麻烦的;笨重的;粗笨的
burdensome duplication累赘重复
unduly burdensome过于沉重的负担;不合理的负担
burdensome test重负担检验
burdensome onerous沉重的
burdensome Confined局限
cumbrous burdensome累赘的;麻烦的;拖累的
burdensome burdensome繁重的;劳累的
burdensome taxes繁重的税负
ADJ（形容词） If you describe something as burdensome, you mean it is worrying or hard to deal with. 繁重的 [书面]
...a burdensome debt.
…一笔沉重的债务。