It is key to

【這扇】門的鑰匙你可能直覺認為是： It's the key of the door. 不過答案是key to the door 為什麼是這樣？背後有邏輯可以理清楚用法嗎？

Second, accountability for violations is required not only to fulfil international legal obligati...

High quality example sentences with “it is key” in context from reliable sources - Ludwig is the ...

整個事情的癥結是因為他忌妒。 Knowledge is a treasure, but practice is the key to it. [諺]知識是寶庫，實踐是鑰匙。

Everyone wants to know the entrepreneur's keys to success. 2. noun That which provides a clearer ...