拓展

to expand (one's client base, outlook etc)

surname Tuo

to make a rubbing (e.g. of an inscription)

to expand / to push sth with the hand / to develop / to open up

surname Zhan

to spread out / to open up / to exhibit / to put into effect / to postpone / to prolong / exhibition

outdoor education program

(computing) hub / dock

to broaden one's horizons