to be so surprised that you cannot speak
惊讶到无法言语 (jingya dao wufayanyi)
"I was lost for words when I won the prize."
"当我赢得奖品时，我 无言以对。" (dang wo yingde jiangpin shi, wo **wuyan yi dui**)
to be in trouble, especially with someone you care about
a person who promotes a brand through personal influence
feeling sad or depressed
to continue to hope or work toward a goal even after setback...
Someone who is very worried or upset.
to refresh oneself using something
