tā / méi / yǒu / zhí / jiē / jù / jué / dàn / huà / lǐ / yǒu / huà / de / biǎo / dá / le / zì / jǐ / de / dān / yōu他没有直接拒绝,但话里有话地表达了自己的担忧。He did not refuse directly, but he expressed his concerns indirectly.