In an increasing number, newly-weds put off having children or decide not to have one at all.

越来越多的新婚夫妇推迟生育孩子或决定不要孩子。

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Many women decide to have children later in life or not to have children at all.

许多女性决定晚育或者干脆不生孩子。

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The experts also say there is not enough evidence to decide about the benefits and harms of testing women seventy-five or older.

VOA: special.2009.11.18

We should be able to try all things, to prove all things, and then decide whether or not we actually like it, whether it brings us some sort of pleasure or wisdom.

我们应该尝试所有东西，证实所有事情，然后决定我们是否真正喜欢它，它是否能带给我们快乐和智慧。

耶鲁公开课 - 弥尔顿课程节选

people might decide to pick their classes or not. So usually,

人们可能根据这个决定选不选课。所以，通常，

课程评价网站 - SpeakingMax英语口语达人

He added that it was not up to the Lord Advocate or the health minister to decide whether or not to hold an inquiry, insisting they were obliged to do so under Article 2.

BBC: NEWS | UK | Scotland | Hep C campaign launches legal bid

One nurse consultant I spoke to told me that being asked to vote on whether or not to accept the deal felt a bit like trying to decide whether or not to take out a bank loan without knowing the interest rate.

BBC: Selling the NHS pay deal

They are due to meet shortly to decide whether or not to pass the case on to the law officers, who in turn would decide whether it would be taken to court.

BBC: Guernsey