lab /lb/ （=laboratory /） n. ［C］實驗室
lady /n. ［C］女士；夫人；小姐；淑女
lake［E］/n. ［C］湖：There is a beautiful lake in our university. 我們學校裏有一個美麗的湖。
land /lnd/ n. ［U］［C］陸地；地麵；（土）地；-v. （將…）降落；上岸；登陸：About a third of the earth's surface is land；the rest is water. 大約三分之一的地球表麵是陸地，其餘是水。/The pilot said it was really good to be back on land. 那個飛行員說回到地麵真好。/Land prices have kept rising these years. 這些年來，土地價格持續上漲。/The company has just bought a new piece of land. 這家公司剛買了一塊新地。/The pilot landed the plane. 飛行員將飛機降落。/The plane will land in Shanghai in ten minutes. 飛機10分鍾後將在上海降落。/They landed at Nanjing from the ship. 他們在南京從船上上岸。/Who was the first man to land on the moon? 誰是第一個登陸月球的人？
language /n. ［C］［U］語言：How many languages do you speak? 你說多少種語言？/Language is mainly used for communication. 語言主要用於交際。
large /adj. 大的：He lives in a large house. 他住在一個大房子裏。/They saw a large number of people in the square. 他們看到大量的人在廣場上。
at large 在逃；逍遙地；隨便地；一般來說；詳細地/by and large 總的來說
last1 /adj. 上一（次）的；上（周）的；去（年）的；最後的；最不可能的；-n. 最後一個；-adv. 最後；上次：I haven't seen him since our last meeting. 自我們上一次見麵以來我沒見過他。/When did we meet last time? 我們上一次是什麼時候見麵的？/What did you do last week? 上周你做什麼了？/He went to Spain last year. 去年他去了西班牙。/This is your last chance to do it. 這是你做這事的最後機會。/He is our last hope. 他是我們最後的希望。/He is the last person to tell lies. 他是最不可能說謊的人。/He was the last off the ship. 他最後一個下船。/He arrived last. 他最後一個到。/We saw him last in Paris. 我們上次在巴黎見到他。
at last 最終；終於