I don't want any more of that heavy stuff. 我再也不想碰那种麻烦事了。
Please check the mat whether it's pressed by heavy stuff or not. 请检查是否有重物压在垫子上。
So, why didn't somebody think of & you're sitting there with your child playing with a wheeled toy and then you're going out to carry some heavy stuff and you're dragging it along the ground. 因此,为什么有人想不到-,当你和玩着玩具车的小孩,坐在一起,然后你出去,拿一些很沉的东西,你却是生拉硬拽地把它放在地上拖过来。
100 years ago everybody believed that heavy stuff doesn't fly. 100年前,每个人都相信重的物体不能飞。
Her speech was heavy stuff, with references to Philosophy and psychology. 她的发言很晦涩,多处论及哲学和心理学。