单词：first off
音标：[fə:st ɔf] ；
马上, 立刻
first off的用法和样例：
例句
- The compass was first used in sailing.罗盘首先用在航海上。
- I must finish my homework first.我必须首先做完家庭作业。
- At first I didn't know what had happened.起先我不知道发生了什么事。
- It is easy at first, but we are in deep water now.起先很容易，但现在我们陷入了困境。
- The agency was a shoestring operation at first.这家经销店刚开始时是小本经营的生意。
- He led off by saying that he had to do it.他开始时说他不得不做那件事。
词汇搭配
- first go off最初
- first thing off the bat马上
【近义词】
- first of all首先
- first第一的
- firstly第一
- foremost最重要的