to thoroughly investigate or explore something
彻底调查或探索某事 (chèdǐ diàochá huò tànsuǒ mǒushì)
"Before the presentation, we need to take a deep dive into the data."
"在演示之前，我们需要 深入研究 数据。" (Zài yǎnshì zhīqián, wǒmen xūyào shēnruò yánjiū shùjù.)
Friends who are deeply loyal to each other.
to move backwards into something unintentionally
to be cared for or managed by someone trustworthy
to complete missing parts of understanding or knowledge
An important person in a small organization or area.
to be responsible for something bad that happens
