令我大为惊讶的是，这个计划完美地奏效了。

___To ___my ___astonishment, the plan worked perfectly.

他惊讶地盯着结果。

He stared at the result in ___astonishment.

令所有人十分惊讶的是，这支不被看好的队伍赢得了冠军。

Much to everyone's ___astonishment, the underdog team won the championship.