常見(jiàn)例句The compass was first used in sailing.羅磐首先用在航海上。I must finish my homework first.我必須首先做完家庭作業(yè)。At first I didn't know what had happened.起先我不知道發(fā)生了什麼事。It is easy at first, but we are in deep water now.起先很容易,但現(xiàn)在我們陷入了睏境。The agency was a shoestring operation at first.這家經(jīng)銷(xiāo)店剛開(kāi)始時(shí)是小本經(jīng)營(yíng)的生意。He led off by saying that he had to do it.他開(kāi)始時(shí)說(shuō)他不得不做那件事。 返回 first off