Vivant so far has signed up more than 170,000 of its customers for the energy-saving system .
目前Vivint公司的节能系统所签下的客户已经超过了17万户。
and bubbly , bon vivant personality fool you .
和热情达观的性格骗了
Billionaire bon vivant gallivanter playboy
亿万富翁生活达人闲云野鹤花花公子
vivant