to feel very happy
感到非常高兴 (gandao feichang gaoxing)
"She was walking on air after hearing his message."
"听到他的消息后，她高兴得飘飘然。" (tingdao ta de xiaoxi hou ta gaoxing de piaopiaoran)
to change from one system or option to another
to continue despite difficulties
people will always have hope, no matter the situation
an event where people meet and introduce themselves
to fail to understand the main idea
to express happiness or approval loudly about something
