一擊入洞

hole in one (golf)

one / single / a (article) / as soon as / entire; whole; all; throughout / "one" radical in Chinese characters (Kangxi radical 1) / also pr. [yao1] for greater clarity when spelling out numbers digit by digit

to hit / to strike / to break / Taiwan pr. [ji2]

to enter / to go into / to join / to become a member of / to confirm or agree with / abbr. for 入聲|入声[ru4 sheng1]

cave / hole / zero (unambiguous spoken form when spelling out numbers) / CL:個|个[ge4]