As the title, let's talk about it.
------解决方案--------------------------------------------------------
Almost of them are deceptious! Be cautious !
------解决方案--------------------------------------------------------
seckill 秒杀 gets its name from online game legends
when associated with online shopping, seckill refers to sell out all merchandise in a second, so if you wanna buy, you must be quick
------解决方案--------------------------------------------------------
I know it ,but i don't like it.
------解决方案--------------------------------------------------------
I know it now
------解决方案--------------------------------------------------------
I don't like it, since I consider it only a way which online shop owner uses to attract customers.