up to one's neck
深陷于......中
例句：
She said she knew nothing about the robbery, but I'm sure she's in it up to her neck.
她說她對這起搶劫案一無所知，不過我敢肯定她深深卷入其中。
深陷于......中
例句：
She said she knew nothing about the robbery, but I'm sure she's in it up to her neck.
她說她對這起搶劫案一無所知，不過我敢肯定她深深卷入其中。