abbr. 首席人事官（Chief Human resources Officer）
1.cho and I need to make friends with a mobster.
周和我要跟黑帮的人交交朋友
2.cho, let's go talk to the lead officer in charge.
周 我们去和负责这里的警官谈谈
3.cho, grab a field kit and get these bricks tested.
周 拿个便携分析箱来 检测一下这些毒砖
