loud /adj. 大（聲）的；-adv. 大聲地：Please answer my question in a loud voice. 請大聲回答我的問題。/Speak a little louder，please. 請更大聲點說。
love［E］/v. 愛；熱愛；非常喜歡；願意：-n. ［U］［C］愛；愛情；戀愛；愛好；心愛的人：She loved her mother deeply. 她深愛著她的母親。/We love our country. 我們熱愛我們的國家。/I love walking the dog after supper. 我非常喜歡晚飯後遛狗。/I'd love to go shopping with you. 我願意和你去購物。/A mother's love for her children is very deep. 母親對子女的愛是深厚的。/Young people long for beautiful love. 年輕人渴望美好的愛情。/They are in love. 他們在戀愛中。/She has a love for music. 她愛好音樂。/She is his only love. 她是他唯一心愛的人。
lovely /adj. 可愛的；愉快的；很好的；美妙的：How lovely the baby is! 這個嬰兒多可愛啊！/We had a lovely holiday in Sanya. 我們在三亞過了一個愉快的假期。/The weather is lovely today. 今天天氣很好。/She had a lovely voice and sang very well. 她有美妙的歌喉，唱得很好。
low /adj. 低的；矮的；淺的；-adv. 低地；低聲地：She bought the bag at a low price. 她低價買了那個包。/He speaks in a low voice. 他說話低聲。/There is a low wall around the school. 學校四周有一道矮牆。/The river is low. 這條河淺。/The plane flew low. 那飛機飛得低。/He speaks low but clear. 他說話低聲但清晰。
luck /n. ［U］運氣；好運：Hard work and a little luck will bring you success. 辛勤工作加一點運氣會給你帶來成功。/Wish you luck and a safe journey! 祝你好運，旅行平安！
lucky /adj. 幸運的：We are lucky to have such good teachers. 我們有這樣的好老師是幸運的。
lunch［E］/n. ［C］［U］午餐；午飯：I have a big lunch with my classmates. 我與同學們吃了一頓豐盛的午餐。/We usually have lunch at 12 o'clock. 我們通常12點吃午飯。