止境: end; limit 短语和例子学无止境。 there is no end to learning. 进步无止境。 there is no end to progress
野心: wild ambition; careerism 短语和例子狂妄的野心 audacious ambition; 政治野心 political ambition; 实现霸占全球的野心 achieve a global ambition; 他的野心毫无止境。 his ambition is unbounded. 他的野心没有得逞。 his ambition was not sa
