Complaining is usually most effective when it is done politely but firmly, and especially when the consumer can demonstrate what is wrong with the item in question.

投诉时语气礼貌且态度坚决通常是最有效的，尤其是当消费者能说明这个物品哪里出了问题时，更加如此。

youdao

Of course, the image of parenthood that celebrity magazines like US Weekly and People present is hugely unrealistic, especially when the parents are single mothers like Bullock.

当然，像《美国周刊》和《人物》这样的名人杂志所呈现的为人父母的形象是非常不现实的，尤其是当父母是像布洛克这样的单身母亲的时候。

youdao

Getting back to the normal life without the Internet is not easy, especially when the Smiths lose themselves in it.

回归没有互联网的正常生活并不容易，尤其是在史密斯一家沉浸其中的时候。

youdao

U.S.drone strikes against suspected militants in the tribal areas are unpopular - especially when they kill civilians.

VOA: standard.2009.05.05

And especially when the conflict drags for 60 years, -Yes.

特别是在冲突持续了60多年的情况下，-是的。

普林斯顿公开课 - 人性课程节选

You can find a whole- you can sort of find a deep and abiding kind of American nationalism still in a lot of these budding Southern patriots, even by the 1850s, especially when they get scared about what secession might actually mean.

你会发现,可以说你会发现一种深层持久的,美国民族主义仍旧根植于许多,南方爱国者们心中,甚至到十九世纪五十年代还是如此,特别是当他们开始害怕,脱离联邦会导致何种不可预料的结果

耶鲁公开课 - 美国内战与重建课程节选

Of course, most of this money is spent on childcare, especially when the kids are young.

FORBES: Whatever Happened to Just Trick or Treat?

This is true especially when the effective rate is lower than the marginal rate.

FORBES: No, I'm not voting for Obama

Sometimes that gets out of proportion, especially when the media gets its teeth into a story.

BBC: VIEWPOINT