1. This week, the N ational A ssociation of welters Realtors reported that sales of existing home s save in the United States increased almost three percent in February.
本周，国家房地产经纪人协会报告2月份美国现有房子的销售上涨大约3％。
2. Sometimes rugged rockes are in his way, and then he surges fiercely, roars, welters wave by wave. Until rushing down rockes and getting across the cliff, he plunges afar vigorously in peace.
有时候他遇到巉岩前阻，他愤激地奔腾了起来，怒吼着，回旋着，前波后浪的起伏催逼，直到他过了，冲倒了这危崖他才心平气和的一泻千里。