Correct or improve the translation of the following Chinese sentences.原文：当时，许多孩子正在靠近铁轨的地方玩耍，他们那样大胆，不知道危险就在眼前，使我们非常吃惊。
译文：Many children were playing closely to the tracks then, and we were stunned by their ignorance and daring.改译：
Correct or improve the translation of the following Chinese sentences.原文：当时，许多孩子正在靠近铁轨的地方玩耍，他们那样大胆，不知道危险就在眼前，使我们非常吃惊。
译文：Many children were playing closely to the tracks then, and we were stunned by their ignorance and daring.改译：
MANY CHILDREN WERE PLAYING CLOSE TO THE TRACKS THEN, AND WE WERE STUNNED BY THEIR IGNORANCE AND DARING. 
