一往情深

deeply attached / devoted

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 go (in a direction) / to / towards / (of a train) bound for / past / previous

old variant of 往[wang3]

feeling / emotion / passion / situation

old variant of 深[shen1]

deep / depth / deeply / (of a color) dark / deep / rich

deep (lit. and fig.)