a.

1. 被草叢籠罩的
2. 不知所措的
3. 【口】疲倦的
   I'm bushed. Let's call it a day.

   我很疲倦，今天到此為止吧！

1. bush的動詞過去式、過去分詞

adj.

1. exhausted.
2. Austral./NZ lost in the bush.
   ▸flummoxed or bewildered.
3. Canadian psychologically disturbed on account of isolation.