deeply depressed 深深受挫
I've been deeply depressed. 我最近都感觉很受挫。
I felt desperately sad. 我感觉极度悲伤。
a great sadness 非常难过
I felt a great sadness when... 当。。。时我感觉糟透了
a sad occasion 悲剧 (非常严肃,不能用来开玩笑)
bitterly disappointed 极度失望
a huge disappointment 大失望
I've been feeling increasingly anxious. 我最近感觉越来越紧张。
This year when I took my driving test I was worried sick. 今年我考驾照的时候紧张到要死。