tube管,student,study,tutelage保护,监管,托管,指导 custody监管; 拘留
在汉语里,“管”与监管,管束,监护的关系一目了然,可能放置于管中就是监管,看护 英语里这几个单词看来也是这种逻辑 ,student就是受家长和学校的监管,他们要study
. It had deprived Michael of two years of valuable experience and training under his father's tutelage. 那个行动使迈克尔丧失了在他父亲监护之下的两年的实际锻炼.
stub树桩; 铅笔头,烟蒂; 票根,存根 形状上与tube相似都是圆柱形