They then face the inevitable consequence of high drop - out rates and failure as some students struggle 因此便不可避免地引发高辍学率和一些学生的不满。
2.
The use of soap complexes gives products which have higher dropping points than similar lubricants made from normal soaps 使用复合皂制成的润滑脂与使用普通皂制成的同类润滑脂相比,具有更高的滴点。