not ...in the slightest 的意思就是not...at all,即一点也不...,丝毫不...
下面给几个例句：
1.“Do you mind if I open the window?”“Not in the slightest；please do.”
“我打开窗户没关系吧?”“一点关系也没有,请便.”
--摘自《Longman Dictionary of Contemporary English》
2.I'm not in the slightest in love with her from the beginning.
我从一开始就根本不爱她.（原创）in the slightest 也可以放到in love with her 后面.
3.said D'Artagnan,not in the slightest degree embarrassed in the role he was playing.
.D'Artagnan说到,一点也不为自己所扮演的角色感到羞愧.
选自大仲马的《Twenty Years After》.
再补充一点,slightest你拼错了.
