n.怀疑(论)者；多疑的人；无神论者
=skeptic.
The government must still convince the sceptic that its policy will work. 政府仍须使持怀疑态度的人相信其政策可行。
adj.怀疑的
n.怀疑态度；怀疑论；〈医〉怀疑癖
=skepticism（英）.
adv.怀疑性地
