每个托架只用了3颗螺钉固定在墙上。Each bracket is fixed to the wall with just three screws.把横梁用托架和螺丝固定。Fix the beam with the brackets and screws.托架松了.The bracket came loose....
The teacher training college put up a plaque to the college's founder.那所教师培训学院为该学院的创立者立了一块纪念牌匾。He'd put up a real fight to keep you there.他曾努力争取让你留在那儿。He's useless at DIY. He won'teven put up a shelf....