?出神深思
... 不知所措 to be at a loss/at sea 出神深思 be buried in thought 吹毛求疵 find faults with/be particular about ...
?沉思
... build on [upon] 建立在…基础上 build up 增进,增强 be buried in thought 沉思 burden with 使负重担(如债务、捐税等) ,麻烦 ...
?出神沉思
be buried in thought; be lost in thought 出神沉思 lost labour 徒劳 without learning without eyes 没有学识就是盲人 .
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。