1. Though this occasioned great mirth among the guests, aunt Harriet was horrified.
    虽然此事在宾客间引起欢笑，哈丽特姑母却给吓着了。

2. Though this caused great mirth among the guests, Aunt Harriet was horrified.
    这件事引起了客人们的欢笑，但哈丽特却着实吓了一跳。

3. He smiled at me without mirth.
    他忧郁地对我一笑。