I wonder if it is the key to the garden.

我想知道这是不是花园的钥匙。

youdao

Perhaps it is the key to the garden!

也许它就是花园的钥匙！

youdao

It tells the story of an orphan, Mary Lennox, who discovers the key to a hidden door which leads her into the magical world of the secret garden.

《秘密花园》写的是孤儿玛丽·伦诺克斯的故事。玛丽无意中找到了通往秘密花园的大门和钥匙……

youdao

Now, a coalition of civic advocates and political leaders is trying to get things moving to overhaul Penn Station by latching on to what they say is a key development: The 50-year-old city permit to operate Madison Square Garden expired in January.

WSJ: Plans languish for overhaul of NYC's Penn Station