Noun

“Left hand” is「左手（ひだりて）」in Japanese. 「彼は左手で文字を書く。」means "He writes with his left hand."「先生は右手に鉛筆を、左手に定規を持っています。」means "The teacher has a pencil in his right hand and a ruler in his left hand."

“Letter (Character)” is「文字（もじ）」or「字(じ)」in Japanese. 「(私の）娘が初めて文字を書きました。」means "My daughter wrote letters from the alphabet for the first time."「（私は）目が悪くて、小さな字が読めません。」means "I have bad eyesight and I can't read small text."

“Queen” is「女王（じょおう）」in Japanese. 「女王蜂には役目がある。」means "The queen bee has a role."「愛ちゃんは女王になりたいと思っています。」means "Ai-chan wants to be a queen."

“Weather” is「天気（てんき）」in Japanese. 「（私は）明日の天気を調べる。」means "I’ll check tomorrow’s weather."「明日の天気が良かったら公園へ行こう。」means "If the weather is fine tomorrow, let's go to the park."

“Population” is「人口（じんこう）」in Japanese. 「世界の人口は増え続けています。」means "The world's population continues to grow."「私の住む町では若者の人口が減りました。」means "The youth population has decreased in the town where I live."

“Flower” is「花（はな）」in Japanese. 「私の好きな花はひまわりです。」means "My favorite flower is the sunflower."「桜井さんは花の図鑑を見ています。」means "Sakurai-san is looking at a flower picture book."