get the hang 加介词

get the hang of:
得知...的窍门

Finally got the hang of it.
最终找到了它的窍门
Don't let that get you down. You'll get the hang of it.
不要为此灰心丧气，你会找到诀窍的

of

Finally got the hang of it.
最终找到了它的窍门
"After half a century in this business, you get the hang of it," he says. "I've got the hang of it."
“在这一行干了半个世纪，你会摸熟的。”他说。“我已经摸熟了。”