Heart of a lover is more vast than universe.
愛人的心比宇宙更廣袤得難以捉摸。
詞彙學習 vast
adj.(a) extremely large 巨大的；廣大的；廣闊的huge
(a) vast amounts / numbers / quantities / sums etc. (of sth)
The government will have to borrow vast amounts of money.
政府將不得不借用巨額資金。
The refugees come across the border in vast numbers .
大量難民湧過邊境。
vast areas / expanses / tracts etc (of sth)
vast areas of rainforest
大片大片的雨林
In the past five years, there has been a vast improvement in graduation rates.
過去的五年內，畢業率大幅度提高。
(b) the vast majority (of sth)
used when you want to emphasize that something is true about almost all of a group of people or things
(…的)絕大多數
The vast majority of books on the subject are complete rubbish.
有關這一話題的絕大多數書籍都是一派胡言。
詞彙學習universe
(a) everything that exists, especially all physical matter, including all the stars, planets, galaxies, etc. in space 宇宙；天地萬物；萬象
Is there intelligent life elsewhere in the universe?
宇宙中其他地方存在有智慧的生命嗎？
(b) a universe which could be imagined to exist outside our own（想像中的）人類世界以外的另外一個世界
Scientists have speculated about the possibility of parallel universes.
科學家在思考平行世界存在的可能性。
(c) the world, or the world that you are familiar with 世界；領域；範圍
The characters in his novels inhabit a bleak and hopeless universe.
他小說中的人物生活在一個悲悽無望的世界裡。
His family is his whole universe (= everything that is important to him).
他的家庭就是他的整個世界