to feel very happy and excited
感到非常高兴和激动 (gandao feichang gaoxing he jidong)
"After winning the match, he was walking on air."
"赢了比赛后,他高兴得飘飘然。" (ying le bisai hou ta gaoxing de piaopiaoran)
when a politician supports or votes for the opposite party
to become very anxious or upset about something
to do something wrong and avoid punishment
strong belief can achieve great things
to waste time creating something that already exists
to make progress or advance