海啸彻底摧毁了沿海小镇，几乎没有留下任何痕迹。

The tsunami ___obliterated the coastal town, leaving almost no trace behind.

她想通过旅行来忘却那段痛苦的经历。

She tried to ___obliterate the painful experience by traveling.

主队在半决赛中被对手彻底击溃。

The home team was ___obliterated in the semifinals.