Each product has a number for easy identification.

每件产品都有号码以便于识别。

《牛津词典》

The total number of shared bikes, which are easy to rent through smartphone apps, is increasing rapidly.

共享单车的数量正不断增加，人们通过智能手机中的应用软件就能轻松租借。

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Turning to the problems, there are a number of articles connecting online activity to falling levels of physical fitness, but it's too easy to blame the Internet for our social problems.

说到这些问题，有很多文章都把网上活动和体质下降联系起来，但把社会问题怪到互联网头上未免也太过轻率。

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"It is a tax code that makes it all too easy for a small number of individuals and companies to abuse overseas tax havens to avoid paying any taxes at all,"

VOA: standard.2009.05.04

But you don't know that there is an easy one for you down at number four 4 if you haven't bothered to look at number four.

但是你不知道,在数字4的时候会有一个简单的题目,如果你没有尝试去看数字。

麻省理工公开课 - 固态化学导论课程节选

So, it's very easy to calculate, however, the number of radial nodes, and this works not just for s orbitals, but also for p orbitals, or d orbitals, or whatever kind of work of orbitals you want to discuss.

径向节点，的数量，这不仅对s轨道适用，对p轨道，d轨道，或者任何你们想讨论的轨道，都是适用的,它就等于。

麻省理工公开课 - 化学原理课程节选

The movie review website has become a useful short hand for how well a film is being reviewed because it takes a lot of reviews and aggregates them into one easy number on a scale of 1 to 100.

FORBES: Using Rotten Tomatoes to Track Careers: A Cool Tool

The house is open to the public and the rambling grounds have a number of easy walks though ancient forests.

BBC: In Mayo, quintessential Ireland holds on

Target could see a number of easy year-over-year comparisons in 2013, after incurring costs related to an expansion into Canada this year.

FORBES: Stocks, Trends To Know Before Christmas