中俄边界协议

Sino-Russian Border Agreement of 1991

China / Chinese / surname Zhong

within / among / in / middle / center / while (doing sth) / during / (dialect) OK / all right

to hit (the mark) / to be hit by / to suffer / to win (a prize, a lottery)

China-Russia

Russia / Russian / abbr. for 俄羅斯|俄罗斯[E2 luo2 si1] / Taiwan pr. [E4]

suddenly / very soon

side / edge / margin / border / boundary / CL:個|个[ge4] / simultaneously

suffix of a noun of locality

boundary / border

(bound form) boundary; border / (bound form) realm

to cooperate / to harmonize / to help / to assist / to join

agreement / pact / protocol / CL:項|项[xiang4]

to comment on / to discuss / to suggest