奇怪的是，那个大型商场里竟然没有书店。

___Curiously, there was no bookstore in the large shopping mall.

奇怪的是，仲夏时节天气竟在一夜之间转冷。

___Curiously, the weather turned cold overnight in the middle of summer.

奇怪的是，讲座结束后没有人提问。

___Curiously, no one raised a question at the end of the lecture.