The library reserves the right to deny circulation of any item determined to be fragile or difficult to replace.对于任何被认定为易损或难以替代的书目，图书馆有权不予外借。The library book I want is still out. 我想从图书馆里借的那本书仍处于外借状态。The organization remains afloat by renting out its skilled technicians to other companies.这个机构靠外借高级技工给其他公司勉强维持下去。This library loans books and CDs.这家图书馆可以外借图书和光盘。