我很惊讶在那里看到米里亚姆。

I was ___astonished to see Miriam there.

当我宣布我怀孕时，他们看起来很惊讶。

They looked ___astonished when I announced I was pregnant.

医生们对她康复的速度感到惊讶。

The doctors were ___astonished at the speed of her recovery.