交通樞紐

traffic hub

to hand over / to deliver / to pay (money) / to turn over / to make friends / to intersect (lines) / variant of 跤[jiao1]

to be connected / traffic / transportation / communications / liaison

to go through / to know well / (suffix) expert / to connect / to communicate / open / to clear / classifier for letters, telegrams, phone calls etc

classifier for an activity, taken in its entirety (tirade of abuse, stint of music playing, bout of drinking etc)

hinge / pivot

hub (e.g. of traffic network) / hinge / pivot / fulcrum

to turn / to wrench / button / nu (Greek letter Νν)