友谊: companionship, fellowship, friendship...
学问: learning, knowledge...
可疑: suspicious, dubious...
遗弃: to leave, to abandon...
柳树: willow...
难受: to feel unwell, to suffer pain, to be difficult to bear...
手术室: operating room...
出来: (after a verb, indicates coming out, completion of an action, or ability to discern or detect)...
先锋: vanguard, pioneer, avant-garde...
聊: to chat, to depend upon (literary), temporarily, just, slightly...