Noun How do you say “Microphone” in Japanese?「マイク」Maiku
「マイク」means "microphone" in Japanese. 「私のマイクの調子が悪い。」means "My microphone isn't working well."「マイクの音量が大きすぎます。」means "The microphone volume is too loud."
Vocabulary
Noun 
Noun How do you say “Curtain” in Japanese?「カーテン」Kāten
「カーテン」means "Curtain" in Japanese. 「(私は)カーテンの大きさを間違えました。」means "I made a mistake with the curtain size. "「柳田さんの部屋のカーテンが可愛かった。」means "The curtains in Yanagida-san's room were cute."
Noun How do you say “Pen” in Japanese?「ペン」Pen
「ペン」means "pen" in Japanese. 「ゆかちゃんがペンで机に落書きをしました。」means "Yuka-chan scribbled on the desk with a pen."「私の赤ペンが無くなった。」means "My red pen is gone."
Noun How do you say “Ant” in Japanese?「蟻（あり/アリ）」Ari
「蟻（あり/アリ）」means "ant" in Japanese. 「アリは働き者です。」means "Ants are hard workers."「アリが並んで歩いて行く。」means "Ants walk in line. "
Verb How do you say “Sleep” in Japanese?「寝る(ねる)」Neru
「寝る(ねる)」and「眠る(ねむる)」and「睡眠を取る（すいみんをとる）」means "sleep" in Japanese. 「(私は)寝る時間が決まっています。」means "I have a fixed sleeping time. / I have a fixed sleep schedule. "「（私は）眠る前にお気に入りの曲を聴きます。」means "I listen to my favorite songs before I go to sleep."
Noun How do you say “Pig” in Japanese?「豚（ぶた/ブタ）」Buta
「豚（ぶた/ブタ）」means "pig" in Japanese. 「ブタの赤ちゃんが産まれました。」means "A piglet was born. "「あのピンクの豚が一番大きい。」means "That pink pig is the biggest."