1. After facing strong opposition, the army had to beat a retreat back to their base.
在面对强大的反对力量后，军队不得不打退堂鼓回到基地。

2. The protesters refused to leave until the police arrived, but eventually had to beat a retreat when the situation became too dangerous.
抗议者拒绝离开，直到警察到达，但最终在情况变得太危险时不得不撤退。

3. The company initially tried to expand into international markets, but had to beat a retreat due to unforeseen challenges.
公司最初试图拓展到国际市场，但由于意想不到的挑战不得不撤退。

4. The team realized they were losing the game and decided to beat a retreat before the score got any worse.
队伍意识到他们正在输掉比赛，决定在比分恶化之前撤退。

5. The politician's controversial remarks caused a public outcry, leading him to beat a retreat and issue an apology.
政治家的争议言论引起了公众的强烈抗议，迫使他撤回并发表道歉。

6. The hikers encountered a sudden storm and had to beat a retreat to seek shelter in a nearby cave.
徒步旅行者遭遇突然的暴风雨，不得不撤退，寻求避难在附近的山洞里。