1.have designs on sb
企图占有某人；存心与某人发生性关系；对…存心不良
to want to start a sexual relationship with sb
His colonel had designs on his wife...
他的上校在打他妻子的主意。
I think that man has designs on my daughter.
我认为那个男人对我女儿抱不良企图。
2.have designs on sth
企图将某物据为己有；图谋得到某物
to be planning to get sth for yourself, often in a way that other people do not approve of
Rumours spread that the Duke had designs on the crown (= wanted to make himself king) .
谣传公爵觊觎王位。
The king believed that someone had designs on the book of magic spells.
国王认为有人觊觎那本魔法书。
Greece has always stressed that it had no designs on the territory.
希腊一直强调它对这片领土没有任何企图。
The man has designs on your money.
那人图谋你的钱财。