formation reasons的用法和樣例：
例句
- The short term movement of working capital was indeed one of the major reasons and causes of the financial turmoil.
流動(dòng)資金短期的流動(dòng)，確實(shí)是引發(fā)金融風(fēng)暴的主要成因之一。 - It is helpful to confirm the sedimentary environment by analyzing glauconite formation.
對海綠石的成因分析將有助于確定當時(shí)的沉積環(huán)境。
