lab experiment 實驗

lab hours 實驗室開門時間

lab report 實驗報告

laboratory assistant 實驗室助理

laboratory manual 實驗室說明書

laundry detergent 洗衣粉

law school 法學院

lay off 裁員，解雇

leave…up to somebody 將……留給某人來做決定

leave…alone 先將……放在一邊

leave for 去……地方

leave no stone unturned 用盡一切手段，千方百計

leave well enough alone 差不多就不要再弄了，免得畫蛇添足

leave……around 把……亂放，亂扔

lecture hall 講座大廳

left over 剩下

let ……go 讓……走

let oneself in 自己進房間

let someone off 讓某人下車

let out 讓……走

let someone out early 提前下課

let up 停止，中止

letter of recommendation 推薦信

letter of reference 推薦信

library card 借書證

lift the ban 取消禁止

light bulb 燈泡

light lunch 很隨便的午飯

light schedule 輕松的日程

light up 使……亮起來

line by line 一行一行地；慢慢地；逐漸地

line up 排隊

little by little 一點兒一點兒地；逐漸地；慢慢地

living room 起居室，客廳

lock up 鎖上

locker key 更衣室的鑰匙

locker room 更衣室

long distance call 長途電話

look away from 從……往別處看

look for a needle in a hay stack 大海撈針

look forward to 盼望

look into 調查

look on the bright sides of things 看事物的光明面

look on with 和……合看

look out 小心

look over 檢查

look sharp 快，趕緊

look up 查字典

look up to 尊敬

look well 身體看上去不錯

look who's talking 也不看看你是誰

lose count 數不清了；記不清了

lose some weight 減肥

lose track of 丟了……蹤跡；沒有注意……，忘了

lost-and-found 失物招領

lost cause 注定要失敗的事業

lost-and-found box 失物招領處

lucky you 你真幸運

lunch hour 午飯時間