He locked the heavy door securely and kept the key in his pocket.

他锁牢了那扇重门把钥匙放在了他的口袋里。

《柯林斯英汉双解大词典》

She put the key in her pocket and walked up and down her walk.

她把钥匙放在她的口袋里，走来走去。

youdao

I saw you put the key in your pocket.

我见你把钥匙放进了口袋里。

《牛津词典》

Guests were given a pocket folder with key facts on the country and an invitation to "learn some Welsh".

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Medicare beneficiaries are also eligible for key preventive services at no out-of-pocket cost.

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