dōng / tù / xī / wū / zhuǎn / yǎn / jiān / hái / zi / men / yǐ / jīng / zhǎng / dà / chéng / rén / le东兔西乌,转眼间孩子们已经长大成人了。Time flies, and in the blink of an eye the children have grown up.