Much of the conversation this week is revolving around putting the world's economy back on a sustainable track. 本周会谈的主要内容围绕世界经济重返可持续发展轨道展开。
The revolving chair that designs according to human body engineering is effective bear hold back curve in the palm, should be first selection. 根据人体工程学设计的转椅有效承托背部曲线,应为首选。