Precursors
n. 先驅( precursor的復數形式 ); 先行者; 先兆; 初期形式
??? 情景例句
And the more you aply it in real situations.
你越多地將所學到的東西運用到實際生活中去。
He that doth most at once doth least.
想一次做完什么事，結果一件也做不完。
But instruments far more delicate than that were needed if any really serious advance was to be made.
但是，如果要取得真正重大的進展，需要有比這種裝置精細得多的儀器。