to have uncertainty regarding something
对某事感到不确定 (dui mou shi gan dao bu que ding)
"I have serious doubts about his honesty."
"我对他的诚实有严重的疑虑。" (wo dui ta de cheng shi you yan zhong de **yi lv**)
to reduce differences or connect people from different cultu...
to manage to live or survive with what you have
to gain backing or approval from a group or population
to suddenly become angry because of something
to make money from an investment or situation
to examine things carefully to choose the best