学校与语言学校变衰弱，是由于学员的不按时上课和迟到导致的问题。
Schools and Language Institute where 'wastage' caused by irregular attendance and late starters is a problem.
肌肉老损，骨头变脆了，神经衰弱了，最后整个机体垮了。
自己希望一直年轻是相当有益的做法；自己去希望变老是非常使人衰弱的做法。
Expecting to remain young is highly beneficial, while expecting to decline with age is very debilitating.
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