to become happier or more cheerful
变得更快乐或更开心 (biande geng kuaile huo geng kaixin)
"Her face brightened up when she saw her friends."
"当她看到她的朋友们时，她的脸亮了起来。" (dang ta kandao ta de pengyou men shi, ta de lian liang le qilai)
Used to express complete agreement
high-quality content is the most important factor for succes...
to be so worried or upset that you don't know what to do
someone who complains or cries easily
to be in debt; losing money
to become clear to someone after not realizing
