Both housings are waterproof to a depth of two metres.两个机罩的防水深度均为两米。These are the engine housings.这是发动机机壳.The diaphragm was clamped between two support housings.隔膜被夹紧在两个支承套之间....
Poverty leads to slums, which are an eyesore and a health hazard.贫困产生了贫民窟，那里不仅有碍观瞻，而且卫生隐患严重。the poverty and squalor of the slums贫民窟的贫穷和肮脏The President's visit to the slums was a mere pose.总统到贫民区去访问只不过是做做样子罢了....