"Stop! Are you blind? Don't you see the sign?" He hissed pulling me back. I blinked at him, then at the sign. "Children at play." I raised an eyebrow. "So? What about it." Echoes of childish laughter came from past the barb wire fence. "The children are at play." His tone was urgent, obviously I was missing something. "No one escapes their games alive."
Learn Japanese phrases from Attack on Titan: http://japanesetest4you.com/learn-japanese-phrases-from-shingeki-no-kyojin-part-13/