to help someone remember something
帮助某人记起某事 (bangzhu mouren jiqi moushi)
"Let me refresh your memory about what happened last week."
"让我帮你回忆一下上周发生的事。" (rang wo bang ni huiyi yixia shangzhou fasheng de shi)
to act first and show leadership
to contact a potential customer without prior introduction
to fail completely or embarrass oneself
A peaceful time before trouble or chaos starts.
to show compassion or kindness
to encourage someone to stay hopeful and not give up