She returned to her home to find her back door forced open.

她回到家中，发现后门被强行打开了。

《柯林斯英汉双解大词典》

The hairs on the back of my neck prickled when I heard the door open.

听到开门声，我颈后汗毛倒竖。

《牛津词典》

The aircraft was carrying 265 million pounds worth of gold and diamonds, when the door flew open, sending the precious metal back to earth.

这架飞机载有价值2.65亿英镑的黄金和钻石，当舱门突然打开时，贵重金属被送回地面。

youdao

Vulnerable to political interference, they would open a back door to public ownership of private companies.

ECONOMIST: Paying for the old: Blast from the past | The

The U.S. complains that Canada does a bad job of screening immigrants, and that in turn, could open a back door to the United States.

NPR: U.S. Worries as Canada Welcomes New Immigrants

Cybercriminals leverage the vulnerabilities of a trusted partner to open the back door and wait patiently for the opportune moment to strike, and then waltz off with high-value data.

FORBES: How Information Security Drives SMB Growth Partnerships