词汇“principal challenge”用英语简单造句子的方法、技巧、例句及翻译-英语例句辞典

单词	principal challenge
例句	DEFINITIVE EXAMPLES 权威例句〔briefly〕Briefly, there are three principal challenges.简言之，有三大挑战。麦克米伦高阶
随便看	ski slope ski tow ski trail ski-slope skiagrams skibobbers skid skid mark skid marks skid road skid row skidded skidding skided skids skied skier skiers skies skiff skiing skiing race skilful skilfully skill

英语例句辞典收录了559068条英语例句在线翻译词条，基本涵盖了全部常用单词及词组的例句翻译及用法，是英语学习的有利工具。