for long用法及意思

问题描述:

for long用法及意思

for (so) 'long for (such) a long time 长久地;(这么)长时间地 :Will you be away for long?你要离开很久吗?◊ I'm sorry I haven't written to you for so long.真抱歉,我很长时间未给你写信了.