to avoid laughing in a funny situation
在有趣的情况下避免笑出声 (zai youqu de qingkuang xia bianzhi xiao chu sheng)
"It was hard to keep a straight face during his silly speech."
"在他愚蠢的演讲过程中,很难保持严肃的表情。" (Zai ta yuchun de yanjiang guocheng zhong, hen nan baochi yansu de biaoqing.)
to aim for something very ambitious or difficult to achieve
to survive, one must adjust to the new conditions
to make someone fall in love with you quickly
Common rumor or gossip
to become more outgoing or confident
A true friend is invaluable and precious.