On a single night every January， volunteers all over America search parks， woodlands， subway tunnels and pavements to count those without shelter. It is part of the annual count mandated by the federal Department of Housing and Urban Development. The point-in-time count results were released， at last， on December 15th. Roughly 650，000 people were homeless， a 12 % increase over the year before. The count is the highest since reporting began in 2007. The snapshot is useful for spotting trends and attracting federal funding. Most experts agree it is an undercount and often out of date.
15SOS is a code that was used in an old form of communication called Morse Code. It is a call or signal for help.15.1code名词，密码;
at one’s ease/ at one’s leisure 在闲暇时 at the thought of 想到。with a view to 为了 with the exception of 除 …
第十四届全国人民代表大会第一次会议3月5日上午在北京开幕，国务院总理李克强向大会作政府工作报告。报告指出，2022年，我国实现了经济平稳运行、发展质量稳步提升、社会大局保持稳定，我国发展取得来之极为不易的新成就。
The living conditions of China’s rare and endangered species have seen notable improvements amid the country’s active efforts on biodiversity protection and ecological restoration.
