contra-position的用法和樣例：
例句
- This essay is an attempt to defend a liberal position with respect to pornography and prostitution.
摘要本文針對猥褻言論和從娼賣淫提出一種自由主義的立場。 - This position creates manufacturing processes and NC programs for a wide variety of parts for various machine tools.
此職位要能夠編製生產工藝並針對各種機床編寫各種零件的加工程序。
