重点讲解：
1. focus on 集中(注意力)；关注；
The talks will focus on economic development of the region.
会谈将着重讨论该地区的经济发展。
2. turn a blind eye 对…视而不见；对…假装看不见；
I can't turn a blind eye when someone is being robbed.
当有人遭到抢劫时，我不能视而不见。
3. thanks to 幸亏；归因于；
Thanks to recent research, effective treatments are available.
多亏近来的研究才有了有效的疗法。
4. partner with 和……合作；
Another is to partner with someone else.
另一种方法是与他人合作。