清理: to clear up, to tidy up, to dispose of...
编写: to compile...
近年来: for the past few years...
富足: rich, plentiful...
小康: moderately affluent, well-off, a period of peace and prosperity...
喜事: happy occasion, wedding...
因素: element, factor...
天桥: overhead walkway, pedestrian bridge...
上网: to go online, to connect to the Internet, (of a document etc) to be uploaded to the Internet, (tennis, volleyball etc) to move in close to the net...
区别: difference, to distinguish, to discriminate, to make a distinction...