美 [step ɪn]
介入某事：指在某个事务或争议中进行干预。
代替：指作为替代者行动。
短暂访问：指进行简短的非正式访问。
step in // [ stepping stepped steps ]
动词词组 If you step in, you get involved in a difficult situation because you think you can or should help with it. 干预
If no agreement was reached, the army would step in.
如果达不成协议，军队将会干预。
act as a substitute
同义词： substitute / deputize / deputise
介入
逐步跳入
向内步进
... CoCo亲自表达她对专辑歌曲制作时的深刻想法 01 Step In 欢迎光临 02 No Doubt (featuring Blaaze) 别怀疑 ...
... out of work失业 step into干预; 涉足 focus on对(某事或做某事)予以注意; 集中于 ...
丁俊晖8岁那年踩在(Step in)一个木箱子上，谈起喝酒，你的经验如何，想一想最好的与最坏的经验？打了生平第一杆台球，今后便一发不可收。
介入；插手干预；作短时间的非正式访问
Today's hearing was just the first step in the legislative process.
今天的听证会仅仅是立法程序的第一步。
This won't solve the problem but it's a step in the right direction.
这虽不能解决问题，却是朝正确方向迈出的一步。
The military operation was the first step in a plan to crush the uprising.
这次军事行动是镇压暴动计划的第一步。
Bankers were forced to step in to save the company from financial ruin and Mister Durant was removed from control.
VOA : special.2009.10.09
And our eighth step in the process, again, is formal charge, which we will talk about very soon.
而我们流程中的第八步，同样是，形式电荷，我们很快就会讨论它。
化学原理课程节选 : 麻省理工公开课
I think for me an MBA was the next, sort of logical step in my professional development.
从逻辑上来说，读MBA会是我职业发展的下一步计划。
SpeakingMax英语口语达人 : 已经成经济学学徒了
The tests are the first step in human clinical trials of two vaccine candidates developed at the University of Cape Town.
VOA : special.2009.07.29
Still,EU Fisheries Commissioner Maria Damanaki said the meeting took "a step in the right direction for sustainable management" of bluefin tuna.
VOA : special.2010.12.14
Ross has been coy about whether he will step in and invest in Ambac or other bond insurers.
The glass-wrapped dining room is a step in a new direction for them, with a New York-rotisserie-and-grill-inspired menu.
The next step in Zeneca's research called for another service conveniently available at Incyte.