once again, once more

a target, a mark, a bullseye / an objective, an object (of doing something)

as far as ... is concerned; in terms of ...

happening once a year

turn

a turn, times around something

turn; revolve / return; go back / (dated) Hui; Islam / time; occasion / Alternative form of 蛔 (kai, “roundworm; intestinal worm”)

episode, chapter / time, occasion / turn, round / (baseball, softball) inning

turn; turn around

annual function, annual event