to publicly express an opinion about something important
公开表达对某事的重要看法 (gongkai biaoda dui mou shi de zhongyao kanfa)
"The candidate decided to speak out on corruption during the debate."
"候选人在辩论中决定公开表达对腐败的看法。" (houxuanren zai bianlun zhong jueding gongkai biaoda dui fubai de kanfa)
to make someone understand what you mean
to give a big, happy smile to someone
to talk very quickly and without stopping
to become stronger or wiser because of difficult experiences
to gradually stop staying up very late
to continue working or not give up when things are hard