original selection的用法和樣例：
例句
- Some Democrats think their party's agonising selection process will produce a battle-hardened nominee backed by legions of fired-up supporters.
有些民主黨人認為這一場令人痛苦的初選會產生一個實戰考驗過的候選人，以及無數鬥志高昂的支持者。 - Analysis of Salt-tolerant Characteristics and Primary Selection of Its Salt-tolerant Variants from Tube Plants of TriploidPopulus tomentosaCarr.
毛白楊耐鹽性分析及耐鹽植株初選。
