1. She could no longer help them closeting their secrets. 她无法再帮他们保密了。
2. Instead of closeting themselves away in laboratories, he insisted that researchers like him should talk to the people whom their work was intended to benefit. 他坚持认为,与其把自己锁在实验室里,像他一样的研究者更应当多和人们交流,因为他们的工作就是为了造福这些人。