BBC在线收听下载:NBA巨星科比结束20年职业生涯退役

短语讲解：

1. It was commissioned by Chicago's mayor in response to an outcry of police shootings. Here is Laura Bicker.

in response to 对…做出反应
例句：He opened the door in response to a knock.
他应敲门声而开了门。

2. It really has been a careful analysis and we had heard about this relationship, this powerful link with Zika virus several months ago.

hear about 得悉，听说; 因…受到报偿或惩罚; 耳闻
例句：I was sorry to hear about your illness.
听说你病了，我很难过。

3. The United States is opposed to the use of torture in any form at any time by any government or any non-state actor.

at any time 随时; 任何时候
例句：If it is necessarily we can drive another car here at any time.
如果有必要的话我们可以随时开来另一辆汽车。

4. Inevitably, you're bound to have regrets no matter what decisions you make.

no matter 不管; 不论; 不介意
例句："Recently, I feel tired no matter what I do."
最近我无论做什么都会疲劳。