煞费心机费尽心思。[查看详情]

殚精竭虑用尽精力费尽心思。英meditate deeply on sth.; rock one's brains;[查看详情]

左思右想前后思忖。形容深思熟虑。例我左思右想她的话试图为它们找出一些能够表现才智的意思。英turn sth.over in one’s mind; think from different angles; ponder on;[查看详情]

冥思苦想从不同的方面不同的关系和不同的含意来考虑一问题。例把这个问题冥思苦想了好几个小时。英speculate;[查看详情]

绞尽脑汁用尽心思。[查看详情]

费尽心机用尽了心思。形容千方百计地谋算。例有时勿得惊人句费尽心机做不成。——宋戴复古《石屏集论诗绝句》英rack one's brains in scheming;绞尽脑汁；不断地、拼命地想突破困难；冥思苦想。英beat one's brains out;[查看详情]

熬心费力谓耗费心神和气力。[查看详情]

挖空心思煞费苦心设计谋划。例挖空心思投机钻营。英rack one’s brains; cudgel one's brains; think hard;[查看详情]

用心良苦用心：认真思考；良：很。很费心思地反复思考。[查看详情]

苦心孤诣用心良苦造诣极深。用以称许刻苦钻研学问、创造业绩为他人所不及者。例苦心孤诣为谁忙。英make extraordinarily painstaking efforts;[查看详情]

呕心沥血耗尽心血。英make painstaking efforts; shed one's heart's blood; work one’s heart out;[查看详情]

千方百计想尽一切办法用尽各种计谋。例则见他一时半刻使尽了千方百计。——《元曲误入桃源》英by every possible way;[查看详情]