“第六”的英语？

第六学级学院在1962年还是新提法。The very idea of a sixth form college was novel in 1962.到11月22日，第六军被包围了。By 22nd November the Sixth Army was encircled.36次货车已调到第六轨道上.Freight Train 36 has been shunted on to Track 6....

“第六”的拼音为：dì liù...