hái / zi / men / zhuǎn / yǎn / jiān / dōu / zhǎng / dà / le / zhēn / shì / sì / shuǐ / liú / nián / a

孩子们转眼间都长大了，真是似水流年啊。

The children have all grown up in the blink of an eye; time really flies.