Definition
To engage with something with significant energy and enthusiasm; to become deeply involved in a task or project.
全力以赴
This research project is very complex, and I’m glad to really get my teeth into it.
這個研究項目非常複雜，我很高興能真正投入其中。
She is very excited about her new position; she knows it's something she can really get her teeth into.
她對她的新職位非常興奮；她知道這是她可以真正投入的事情。
The contract is massive, but they’re ready to get their teeth into it and get it done.
這份合約非常龐大，但他們準備投入其中並完成它。