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Sentence

歯し垢こうを放ほう置ちすると虫むし歯ばや歯し周しゅう病びょうの原げん因いんになります。

Span Details

歯し垢こう

放ほう置ち

leave as is; leave unattended; neglect; abandon

noun, suru verb

light/support verb with a noun or noun-like phrase

quotation, conditional, companion, or and marker

虫むし歯ば

cavity; tooth decay; decayed tooth

and; such things as

歯し周しゅう病びょう

periodontal disease; gum disease

possession, attribution, nominalizer, or nominal linker

原げん因いん

cause; origin; source

noun, suru verb

direction, time, indirect object, or target marker

become; get; turn; grow

-> なるgodan verb, auxiliary

polite non-past