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.)
to improve one's position, typically in a career or personal...
when everything is considered; ultimately
something that is being developed or planned
to contribute something useful or valuable
to talk to someone for a long time, usually to complain
to be attracted to someone
