edible greens of the sort that naturally grows on mountains

three years of age, three years old

profitability

(historical) the "three talents": sky (天), earth (地) and people (人) (one who knows all three well would be an all-rounded person) / (figuratively) everything in the universe; all of creation

heavy and light / significant and negligible; serious and slight / relative importance

Chongqing

to carry, to run, to publish, to insert

private; mine

a personal or private matter / (by extension) selfishness

a personal or private matter / selfishness / privacy, secrecy / (women's speech, obsolete) a brother-in-law