请把照片的正面朝上放在桌子上。

Please place the photo with its ___front facing up on the table.

这家公司在人工智能技术的最前沿不断创新。

This company keeps innovating at the ___front of artificial intelligence technology.

气象预报说暖锋即将到来，可能会带来阵雨。

The weather forecast says a warm ___front is approaching and may bring showers.

这家咖啡店实际上是毒品交易的掩护。

The cafe was just a ___front for drug trafficking.

他们的公寓朝向公园，可以看到美丽的景色。

Their apartment ___fronts the park, offering lovely views.