Michiko is a key worker, but her class is closed at the moment due to the outbreak of the virus.

美智子是个关键工人，但是由于病毒的爆发，她的课现在停了。

It was a practice that grew in popularity because of food shortages during and after World War II, said Take-Noko manager Michiko Miura.

Take-Noko经理三浦美智子说，由于二战期间和战后的食品短缺，这一做法越来越受欢迎。