美国一些健身房重新开放 采取了新的抗病毒措施

dedicated – adj. having very strong support for or loyalty to a person, group, cause, etc.

quarantine – n. the period of time during which a person or animal that has a disease or that might have a disease is kept away from others to prevent the disease from spreading

apprehensive – adj. afraid that something bad or unpleasant is going to happen

benefit – n. a good or helpful result or effect

rely on – phrasal verb to depend on (someone or something).

mask – n. a covering for your face or for part of your face

allow – v. to permit (something) : to regard or treat (something) as acceptable

stress – n. a state of mental tension and worry caused by problems in your life, work, etc.