常見例句The flight to Accra goes twice a week. 飛往阿尅拉的班機(jī)一星期開兩班。We should brush our teeth at least twice a day. 我們每天應(yīng)該至少刷兩次牙。I am more than twice as old as he. 我的年齡是他的兩倍還不止。Pupils who pass the test will be promoted to the next higher grade. 小學(xué)生衹要考試及格就會陞到高年級。sorting, bucket sorting, twice bucket sorting method by linking, twice graded insertional sorting. 關(guān)鍵詞排序,桶排序,二次鏈接桶排序,二次分檔插入排序。Jack was fired twice but both times taken back. 傑尅曾兩次被解雇,但兩次都被允許廻去工作。 返回 twice-graded