本 Total English - 上級 - ユニット 1 - レッスン 1

to learn to perform or use a skill or ability thoroughly and completely

習得する, マスターする

to intentionally not take action or not address an issue or problem, especially when one should have, often resulting in a negative consequence

to acquire a new skill or language through practice and application rather than formal instruction

習得する, 身につける

to mix up, distort, or confuse information, typically in a way that makes it difficult to understand or use

混乱させる, 歪める

an excessive amount of something that exceeds normal limits or capacity

過負荷 (かふか), オーバーロード

to make random, meaningless sounds

意味のない音を発する（いみのないおとをはっする）, おしゃべりする（おしゃべりする）

difficult or impossible to understand or comprehend due to lacking clarity in speech, writing, or communication

わけのわからないほど, 不明瞭に

the spoken form of a language specific to a certain region or people which is slightly different from the standard form in words and grammar

方言 (ほうげん), 言語の方言 (げんごのほうげん)