singleness of aim的用法和樣例：
例句
- He painted the lid of the piano with absorption.
他專(zhuān)心致志地油漆著(zhù)鋼琴蓋。 - There is a temporary focus of excitement.
這個(gè)時(shí)期他專(zhuān)心致志，勁頭十足。 - The key is single-pointedness of mind.
關(guān)鍵是思想上的專(zhuān)一。
詞匯搭配
- singleness of aim 專(zhuān)心致志
