歯磨きと同じくらい大事でしょ
舌苔 = tongue fur
口臭 = bad breath; halitosis
主要因 = main cause; primary cause
見た目 = looks
不潔 = dirty; filthy
気を配る = pay attention; keep an eye on (目を配る; watch out for
「歯磨きと同じくらい大事でしょ」= I think it's just as important as brushing your teeth.
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