a person who is only your friend when things are good
只有在一切顺利时才是朋友的人 (zhǐ yǒu zài yīqiè shùnlì shí cái shì péngyǒu de rén)
"A fair-weather friend will leave you when things get tough."
"一个晴天朋友在事情变得困难时会离开你。" (yī gè **qíngtiān péngyǒu** zài shìqíng biàn dé kùnnán shí huì líkāi nǐ.)
to always be ready to help or obey someone
being considered for elimination or discontinuation
extremely frightened; terrified
something that makes you feel happy or pleased
to study very hard
to offer assistance or support