to worry a lot about something
为某事过度担心 (wei mǒu shì guòdù dānxīn)
"Don’t lose sleep over minor issues."
"不要为小事失眠。" (bu yao wei xiao shi shi mian)
to spend money freely or wastefully
to seek justice personally rather than through legal authori...
to insert or add something gradually
difficulty trusting others due to past experiences
a feeling of being calm and free from worry
to betray someone for personal gain