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"It feels such a waste if I don't take a lesson every day, so even if I'm busy and don't have enough time to prepare, I still try to squeeze in a lesson. I'm sorry if I'm not well-prepared."

"It's already duty-free, so there won't be any additional tax refund at the airport."

"I'm studying English cover to cover."

"This is just junk!"

"If it were in Japanese, I could explain..."

"The advancements in medical science are also causing an aging population."

"Perhaps due to my low blood pressure, my head feels somewhat heavy."

"I'm going to call it a day with my studies."

"We must not let the experiences of the disaster victims be forgotten."

"Parents take turns watching over the children on their way to school."