将“研究发现有心脏病的人与同龄的健康人相比，40%的人都不太可能笑对变幻莫测的处境”翻译成英文

The study finds that 40 percent of the people who have heart diseases are unlikely to face the situation which is changeable,compared with the others of the same age who don't have.

A research shows that comparing with the healthy ones, 40% of the individuals with heart problems are not able to handle the unforeseeable circumstances with an optimistic attitude.

it is studied that compared with people of the same age, 40% patients who have heart disease hardly face uncertain conditions easily