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- / Culture: Echeveria runyonii 'Topsy Turvy' do best in full sun to light shade, or very high interior lighting with a well drained soil mix. 养护： 通常需要全日照或轻微遮荫，或非常强的室内照明。用土需要很疏水。
- I have mastered the rudiments of economics. 我已精通经济学的基本原理。
- Economics is easy after you learn the lingo. 在学了专门术语后经济学就简单了。
- He is distinguished for his knowledge of economics. 他以经济学方面的精湛学识而著称於世。
- She is studying economics at college. 她在大学里读经济学。
- Yes, ma'am, said Topsy, with profound attention. 是的，夫人，托普西全神贯注地答道。
- The subject of Reaganomics is the supply-side economics. 雷根经济学的主题是供给面经济学。
- The economics of national growth are of great importance. 国民经济的增长情况具有极大的重要性。
- When they start talking about economics, I'm out of my depth. 他们一谈起经济学，我就一窍不通了。
- A knowledge of economics is fundamental to any understanding of this problem. 经济知识对于理解这个问题是至关重要的。
- turning our ordered life topsy - turvy(bAnne Tyler) 把我们本来很有秩序的生活搅得一团糟(b安妮 泰勒)
- turning our ordered life topsy - turvy(Anne Tyler) 把我们本来很有秩序的生活搅得一团糟(安妮 泰勒)
- A manager has to learn some economics if he wants to improve his management. 一个管理人员要想改善管理的话，就必须学点经济学。
- Economics and sociology are social sciences. 经济学和社会学都属于社会科学。
- I took up mathematics, shorthand and economics. 我选学了数学、速记和经济学。
- Topsy would hold a perfect carnival of confusion, for some one or two hours. 托普西就会恣意胡闹上一、二个小时。
- Economics is an inexact science. 经济学是一门不精确的科学。
- I am taking economics and mathematics. 我在攻读经济学和数学。
- Miss Ophelia was uneasy that Eva should fancy Topsy's society so much. 奥菲丽亚小姐看见伊娃这样欢喜跟托普西在一起玩，心里有些惴惴不安。
- Economics may dictate only a one-time treatment. 在经济上可能只限于一次治疗。
