請不要將答案寫在交流區(qū)。

請?jiān)谟⑽臓顟B(tài)下輸入標(biāo)點(diǎn)符號。

Hints:none

The relationship among colleagues is more complicated than the campus relationship.
同事之間的關(guān)系較同學(xué)關(guān)系復(fù)雜得多。