Problem的使用方法
problem|ˈprɒbləm|A.noun ①(difficulty)问题 to have a weight/housing/marital problem有肥胖/住房/婚姻问题 to cause or create or pose orpresent a problem引发问题 to bring up or raise/resolve orsettle/tackle or address a problem提出/解决/处理问题 it's a real problem这确实是个问题...