to have doubts about the truth or value of something
对某事的真实性或价值表示怀疑 (dui mou shi de zhenshi xing huo jiazhi biaoshi huaiyi)
"Many people are skeptical of online reviews."
"很多人对在线评论持怀疑态度。" (Hen duo ren dui **zaixian pinglun** chi huaiyi taidu)
to continue doing something difficult until the end
to cause activity or energy to increase
to suddenly become angry or lose temper
to briefly express or summarize main thoughts
to demonstrate affection or gratitude toward someone
to make internal changes to adapt to new conditions
