to speak to someone as if they are less intelligent
以高高在上的态度与别人说话，好像他们不聪明 (yi gaogao zai shang de taidu yu bieren shuohua haoxiang tamen bu congming)
"He always talks down to his coworkers, which is rude."
"他总是以高高在上的态度和同事说话，这很无礼。" (ta zongshi yi gaogao zai shang de taidu he tongshi shuohua zhe hen wuli)
A difficult task or challenge.
the distribution of power between nations to prevent any one...
to analyze a problem step by step
When you live honestly, you sleep peacefully without guilt.
to spread kindness rapidly and uncontrollably
to be honest and direct
