tā / bù gǎn / míng yán / zì jǐ / de / zhēn shí / xiǎng fǎ / zhǐ néng / wěi wǎn / de / àn shì他不敢明言自己的真实想法,只能委婉地暗示。He dare not state his true thoughts openly, so he can only hint tactfully.