1. He gawkily stumbled over his own feet and dropped the tray of drinks.

他笨拙地绊倒自己的脚，把托盘上的饮品摔了。

2. She gawkily attempted to ride a skateboard for the first time and ended up falling off.

她笨拙地尝试第一次骑滑板，结果摔了下来。