Adding a few plants to the workplace adds up to happier, more satisfied workers, a new study by Texas State University revealed, according to a survey to 450 office workers.

• 美国得州大学一项研究表明，在办公室添加几株植物将会使人精神更愉悦并增加工作满意度，这是调查450名工作人员后得出的结论。