无情: pitiless, ruthless, merciless, heartless...
玩弄: to play with, to toy with, to dally with, to engage in, to resort to...
老师: teacher...
大厦: (used in the names of grand buildings such as Broadway Mansions (in Shanghai) or Empire State Building etc)...
委员: committee member...
余地: margin, leeway...
传染: to infect, contagious...
参展: to exhibit at or take part in a trade show etc...
哇: Wow!, sound of child's crying, sound of vomiting...
瞩目: to focus attention upon...