### Chinese: 第一，因为苹果隐私政策的调整，Meta 很难再拿到用户的数据信息，影响了广告投放的效率。
### English: First, because of the adjustment of Apple's privacy policy, it is difficult for Meta to obtain user data and information, which affects the efficiency of advertising.

### Improved English: First, due to the adjustment of Apple’s privacy policy, it is difficult for Meta to get users’ data information now, which affects the efficiency of advertising.
