To become friendly with someone.
和某人交朋友。 (he mouren jiao pengyou)
"It’s easy to make friends with kind people."
"和善良的人交朋友很容易。" (he shanliang de ren jiao pengyou hen rongyi)
Expressing one’s personal view or opinion
to change the rules or conditions to make success harder
to investigate or examine something
to encourage someone to continue or try harder
to give praise or admiration to someone
discussing a problem makes it easier to solve