make friends,

exchange,

communication,

transportation,

friendship,

interweaving,

conversation,

communication and

transaction.

intersection,

crossing the border,

delivery,

public transportation,

making new friends,

making a deal,

making friends,

making troops,

interchange,

alternation,

making friends,

explaining, <

association,

explanation,

assignment,

handover,

submission,

handover,

work handover,

level handover,

delivery,

mutual gain,

intersection,

hybridization, <

handover,

diplomatic relations,

friendship,

old friends,

heart-to-heart,

making friends,

overpass,

exchange,

traffic ditch,

friendship,

switch,

nothing.

neck-to-neck intercourse,

social intercourse,

alternating current,

hunger and cold,

moon-to-moon intercourse,

mutual reflection,

intersection of sadness and joy,

friendship between gentlemen,

friends who never turn their backs,

close friendship,

.

Mixed feelings,

Eight friends,

sympathetic nerves,

internal and external difficulties,

exhausted,

friends in need,

friends between life and death,

distant friends and close attacks,

wussy,

stormy,