sigh
US /saɪ/
UK /saɪ/

1.
叹息, 叹气
to emit a long, deep, audible breath expressing sadness, relief, tiredness, or a similar feeling
:
•
She let out a deep sigh of relief when she heard the good news.
听到好消息时,她深深地叹了口气。
•
He gave a weary sigh and continued working.
他疲惫地叹了口气,继续工作。