每一場考研路都有成敗，希望考生們能不忘初心，堅(jiān)持當(dāng)初決定考研的信仰。何凱文每日一句會(huì)全程陪伴考生，走完2018考研路。對于考研英語的復(fù)習(xí)，必然是長期積累夯實(shí)基礎(chǔ)的過程，針對考研英語復(fù)習(xí)，小編也會(huì)及時(shí)整理推送相關(guān)內(nèi)容。以下是第124句：

　　今天的句子：

　　Some three billion years ago, when Earth was a sprightly ocean world dotted with protocontinents and inhabited solely by single-celled organisms, a pair of black holes spiraled together and collided in a far-off region of the universe, leaving behind a single black hole some 50 times heavier than our sun.

　　句子的解析：

　　詞匯突破

　　Sprightly 活潑的

　　Protocontinents原始大陸

　　Dot 點(diǎn)綴

　　Spiral 盤旋

　　Collide 碰撞

　　Far-off 遙遠(yuǎn)的

　　句子主干

　　A pair of black holes spiraled together and collided.

　　切分成分

　　1.Some three billion years ago 時(shí)間狀語

　　2.When Earth was a sprightly ocean world (dotted with protocontinents and inhabited solely by single-celled organisms)時(shí)間狀語;括號(hào)里的成分為后置定語解釋ocean world，=ocean world was dotted with…and was inhabited…by…

　　3.in a far-off region of the universe地點(diǎn)狀語

　　4.leaving behind a single black hole (some 50 times heavier than our sun)

　　= this leaves behind a single black hole

　　(This 指代前面整個(gè)句子的動(dòng)作。)

　　括號(hào)里的部分:后置定語

　　參考譯文：約30億年前，在宇宙的一個(gè)遙遠(yuǎn)的區(qū)域，兩個(gè)黑洞相互盤旋和碰撞，留下了一個(gè)比我們的太陽重50倍的黑洞。那時(shí)的地球還是一片充滿活力的海洋世界，其中點(diǎn)綴著若干原始大陸，單細(xì)胞生物是唯一的居民。