1lowest part of sth物體的底部ADJECTIVE | VERB + BOTTOM | BOTTOM + NOUN | PREPOSITIONADJECTIVE➤false活底◇a case with a false bottom有活底的箱子VERB + BOTTOM➤arrive at, fall to, get to, reach, sink to到達底部;跌至底部;沉至底部◇He reached the bottom of the steps in no time.他很快下到了樓梯底部。◇The boat sank to the bottom of the sea.船沉入海底。➤touch觸到底部◇She could only just touch the bottom (= of a swimming pool, etc.).她剛剛能觸到底。➤cover, line覆蓋底部;墊底部◇Line the bottom of the cage with newspaper.給籠子底部墊上報紙。BOTTOM + NOUN➤end, half底端;下半部PREPOSITION➤along the bottom沿着底部◇We rode along the bottom of the valley.我們開車沿着山谷底部前行。➤at the bottom在底部◇at the bottom of the hill在山腳➤from the bottom從底部◇strange sounds from the bottom of the well井底傳來的奇怪聲音➤in the bottom在底部◇in the bottom of my bag在我的包底部➤on the bottom在物體朝下的一面◇on the bottom of the box在盒底上➤near the bottom, towards/toward the bottom靠近底部◇near the bottom of the page在頁腳附近bottom
noun²
2least important position最不重要的位置VERB + BOTTOM | PREPOSITIONVERB + BOTTOM➤start at, work up from從最底層開始;從基層幹起◇He started at the bottom and worked his way up through the company.他從公司最底層幹起,一步步升至高層。PREPOSITION➤at the bottom, near the bottom, towards/toward the bottom在最底層;靠近最底層◇He's near the bottom of the class.他在班裏快墊底了。bottom
noun³
3 (especially BrE) part of the body身體部位ADJECTIVE | VERB + BOTTOMADJECTIVE➤bare光屁股VERB + BOTTOM➤slap, smack, spank打屁股bottom
noun⁴
4basic cause of sth/truth about sth根本原因;真實情況VERB + BOTTOM➤be at, lie at是⋯真正的起因;是真實情況◇I'd love to know what lies at the bottom of all this.我想知道這一切究竟是怎麼一回事。➤get to弄清真相◇The only way to get to the bottom of it is to confront the chairman.弄清事情真相的唯一方法就是跟主席對質。