Deepen (pp. & pt. deepened)
vt.& vi.变深，加深；低沉
vt.加浓

Surviving tough times can really deepen your relationship.
共度患难能够切实地加深你们之间的关系。
He did not get a chance to deepen his knowledge of Poland.
他没有机会更深入地了解波兰。
When you are ready to finish the exercise, gradually deepen your breathing.
准备结束练习时，要慢慢地深呼吸。

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Center on(=focus on)
以…为中心；重点在于…，主要与…有关

Muscovites cooling down at the all-russia exhibition center on wednesday.
周三，莫斯科市民在全俄展览中心戏水纳凉。

剧情百科

虽然警局的工作效率和责任Sherlock一向很不满。不过以Sherlock的本事，确实可以目中无人。但是得罪这么多人，这样好吗？

考考你 Q&A
Q: Please use the word or phrase you just learnt to complete the sentence beblow.

1.American officials _____ any such apology was given.
美国官方则全盘否任何道歉行为。
2.Having just or recently arisen or _____.
刚刚、最近才兴起或存在的。

A:本期答案见下期
上期答案:

1.Credit tightness and political indecisiveness will (deepen) the gloom.
信贷紧缩和政治不决会加深不景气。
2.This article mainly develops (center on) three issues.
文章主要是围绕着三个问题而展开的。