lǎo / shī / méi / yǒu / zhí / jiē / gōng / bù / dá / àn / ér / shì / diǎn / dào / wéi / zhǐ / de / tí / xǐng / le / wǒ / men

老师没有直接公布答案，而是点到为止地提醒了我们。

The teacher did not give us the answer directly but offered a brief hint.