be tired of doing something
= 厌倦做某事 / 受够了某事

这里：

were tired of the country looking weak

= 厌倦了国家看起来软弱

注意 tired of + doing：

• I'm tired of waiting.
  → 我等得烦了。
• She is tired of working so hard.
  → 她厌倦了这么辛苦地工作。