1. His ungainliness on the dance floor was evident to everyone.
他在舞池上的笨拙让每个人都看得出来。

2. She moved with an awkward ungainliness, tripping over her own feet.
她走路笨拙，经常绊倒自己的脚。

3. The ungainliness of the old building was overshadowed by its historical significance.
这座旧建筑的笨拙之处被它的历史意义所掩盖。