This is a key block you must still address.

这是您仍然必须解决的关键问题。

We need to rethink cities around the four guiding principles that are the key building blocks of the 15-minute city.

我们需要围绕四项指导原则重新思考城市，这些指导原则是 15 分钟城市的关键组成部分。

American beef and poultry are also influencing debate over the Irish border, a key stumbling block in Britain's attempt to secure an EU Exit deal.

美国牛肉和家禽也对爱尔兰边境之争产生影响，这是英国试图获得退出欧盟协议的一个关键绊脚石。

But that was before the full success of Mato Grosso and before the key building blocks that made LEAF possible were put into place.

但那是在马托格罗索取得全面成功之前，也是在使 LEAF 成为可能的关键构件到位之前。

There have been political divisions within the Cabinet between the two key political blocks in Lebanon, which means that most Cabinet meetings do not have a quorum.

黎巴嫩内阁两大政治集团之间存在着政治纷争，这就意味着内阁的大多数会议都达不到法定人数。