tā / gāng / cái / tū / rán / yǒu / yī / shǎn / niàn / ， / xiǎng / chū / le / jiě / jué / zhè / gè / wèn / tí / de / hǎo / bàn / fǎ / 。

他刚才突然有一闪念，想出了解决这个问题的好办法。

He just had a sudden flash of insight and came up with a good solution to this problem.