今日长难句：
Students who got the growth mindset intervention (干预) showed less-contracted blood vessels and their hearts pumped more blood—both of which contributed to more oxygen getting to the brain, and, ultimately, better performance on the speech and mental math tasks.
做过成长心态干预的学生，血压都会扩张并且心脏会泵送更多的血液，这会让更多的氧气进入大脑，最终在演讲和心理数学任务方面有着更好的表现


分析：
showed 谓语
students 主语
who got the growth mindset intervention (干预) 定语从句修饰students
less-contracted blood vessels and their hearts pumped more blood 宾语
both of which contributed to more oxygen getting to the brain, and, ultimately, better performance on the speech and mental math tasks 定语从句修饰前面的整个句子，阐述结果


核心词汇：
mindset n. 心态；倾向；习惯
intervention n. 干预
intervene v. 干预
contract v. 感染；订约；收缩
n. 合同；婚约
vessel n. 容器；器皿；船；血管
pump v. 用抽水机抽...；打气
n. 泵；抽水机；打气筒
contribute v. 贡献
contribution n. 贡献
ultimately adv. 最后；最终

今日练习：

It's also why we called for regulation for more than 2.5 years and continue to engage with the UK regulators and support their focus on making sure that companies have robust systems in place to keep their communities safe.