One should not wear ear-plug which could impair safety while driving or cycling.
当您驾驶机动车或骑自行车时建议不要戴耳机,操作本产品时,请注意保证行车安全.
He put plug in his ear because the noise was too loud.
因为太吵闹了,他用耳塞堵住了耳朵.
She took the plug of cotton wool from her ear.
她从耳朵中取出棉毛耳塞来。
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