bulky

Bulky items like winter coats and blankets take up a lot of space in the suitcase.

(Chinese) 像冬装外套和毯子这样笨重的物品在行李箱里占了很多空间。

The old monitor was so bulky that it required two people to carry it to the car.

(Chinese) 那个旧显示器太笨重了，需要两个人才能把它搬到车里。