I couldn't find a key which fitted the lock.

我找不到适合这把锁的钥匙。

youdao

She tried the little golden key in the lock, and she was pleased to find it fitted!

她把那把小金钥匙插在锁孔里试了试，她很高兴地发现它正合适！

youdao

So is the fact that the well was not fitted with multiple pressure resistant casings, a decision which may have been key to the initial blowout.

同样，实际上，油井并没有安装能抵制多重压力的匣子，这一决定可能成为最初爆裂的主要原因。

youdao

Insurers attribute the improvement to the fact that most new cars are now fitted with immobiliser systems which prevent the engines being started without a matching key signal.

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It is seen as a key step toward its goal of building a bomb small enough to be fitted on a missile capable of striking the United States.

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The key to a comfortable and injury-free run, he says, is a well-fitted pair of shoes.

NPR: Go the Distance with a Well-Fitted or High-Tech Shoe