重点讲解：
1. benefit from 获益；对…有益；有利于；
例句：They also benefit from more sophisticated banking.
同时，这些国家也从更成熟的银行业中获益t~0+ZR&#AnRF。
2. at risk 处境危险；有风险的；在危险中；
例句：The disease is spreading, and all young children are at risk.
疾病正在流行，所有的幼儿都有危险_vI;H8(iHGf3dJhLw.。
3. shed light on 使（某事）显得非常清楚；使人了解（某事）；
例句：These discoveries may shed light on the origins of the universe.
这些发现会有助于理解宇宙的起源A~2w5F+ZB*s。
4. when it comes to 谈到；涉及；
例句：When it comes to family finance, his wife's word is final.
说到家里的财政，他太太说话算数qVzXGzG9lcwAej|E8。