Translation of "Unexpectedly" in Chinese

Unexpectedly, I struck fortune.

意料之外，收获颇丰。

He unexpectedly called you stupid.

他竟然叫你笨蛋。

The army was unexpectedly attacked.

军队意外地被攻击了。

The president unexpectedly submitted his resignation letter.

总统突然辞职了。

We unexpectedly found a cat in the box.

我们意外地在箱子里找到了一只猫。

The family was shook up when the grandmother died unexpectedly.

- 奶奶死了，全家大惊。
- 奶奶去世让全家都受了打击。

- It happened one morning that she met him on the street.
- One morning, she unexpectedly met him on the street.

早晨的某个瞬间，她和他在街上相遇了。