It's a secret hint
秘密───secret;暗示───hint
Jill will find out your secret — she never misses a trick!───吉尔会发现你的秘密——她很机警!
He's a devious, secret person and I don't trust him.───他是一个狡猾诡秘的人,我不相信他.
He swore never to divulge the secret.───他立誓决不泄露秘密.
Don't tell him any secret — he's got a big mouth.───别告诉他任何秘密,他是个大嘴巴.
Individualism has been the secret ingredient in developing his chain of fashion stores.───讲求个性化是他发展时装连锁店的一大秘诀.
Guard the secret with your life, tell it to no one!───你要以生命来保守秘密, 不要告诉任何人.
Partisan fighters fought in secret against the enemy.───游击队战士神出鬼没地打击敌人.
I couldn't resist telling him the secret.───我忍不住把那个秘密告诉了他.