- 重点词汇
- 再见
goodbye; bye; see you later; farewell; ciao; cheers; adieu; cheerio; ta-ta; see you; see you again; later; sayonara; au revoir; so long; TTFN (short for ta-ta for now); BFN (short for bye for now)
- 悲伤
sad; sorrowful; mournful; distressed; heartbroken; woeful; heavy-hearted; sadly; sorrow; grief; sadness; heartache; woe; lament; be sad; be sorrowful; be grief-stricken; feel sorrow; be in grief; be in sorrow