表达

express; convey; articulate; say; tell; put; present; voice; phrase; communicate; render; frame; capture; reflect; signal; demonstrate; give voice to; expressive; expression; reflection; conveyance; communication; articulation; statement; utterance; demonstration; release

心情

mood; humour; feelings; spirits; temper; state of mind; frame of mind

失落

lose; drop; feel a sense of loss; loss; bereft; frustrated; disappointed

句子

sentence; clause