on the way; along the way; en route / halfway; in the middle of / incompletion; unfinishedness

補給: supplying, replenishment / 捕球: (baseball) catch

補給: replenish / 捕球: (baseball) catch

food

needed, necessary

need, necessity

long / (time) long, lengthy

a journey; travel / (archaic) a temporary time spent in a place

trip / travel

in ancient China, a military unit of 500 soldiers / one of the I Ching hexagrams: sojourning (I Ching hexagram interpretation on Wikipedia here)