Following the November 11 took place first thing aircrafttoilet block after the incident took place this month, another series of three similar incidents.
继11月11日发生了第一件飞机卫生间堵塞事件后，本月又接连发生了三起类似事件。
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He has become their unofficial science teacher and takes them on unusual field trips to places like a toilet-paper plant, an aircraft carrier, and even the city dump for Seattle's East Side.