a difficult decision to make
nán de juédìng
"Choosing between the two offers was a tough call."
"Zài liǎng gè tíyì zhī jiān xuǎnzé shì nán de juédìng."
behind the surface; the underlying mechanism or system
far more advanced than others
to angrily scold or criticize someone
to be ruthless or extremely determined in achieving somethin...
to share gossip or secrets
Unexpected good things can occur.