They need to be tested, and they need to have testing with the periodicity that will secure them, their families, and give everyone the trust that they're not going to be infected and we're not going to infect them.
他们需要接受检测,他们需要定期进行检测, 以确保他们、他们的家人的安全,并让每个人都相信他们不会被感染, 们也不会感染他们。