1.make a discovery 發(fā)現(xiàn)
But they've made a discovery that means there are probably a lot more stars in the universe than they thought.
但是他們最近發(fā)現(xiàn)宇宙的恒星可能比想象中要多上許多。
2.sift through 篩選;仔細(xì)查看
You can request people to fill in questionnaires or take interviews, sift through them and retain whatever is necessary.
你可以讓人們填寫問卷或者進(jìn)行訪談,從中篩選并且保留你所需的信息。
3.onto the land 來(lái)到陸地上
But something happened when our aquatic ancestors first slithered onto the land.
但是我們的水生祖先有時(shí)偶爾搖搖晃晃的爬上陸地。