hallmark 標志，有標志性的

sponsor to pay the costs of a particular event, programme, etc. as a way of advertising: sports events sponsored by the tobacco industry 煙草公司贊助的體育賽事

emerge v [I, Ipr] ~ (from sth) come out or up (from water, etc) （從水中等）出來 , 現出 , 露出 : The swimmer emerged from the lake. 游泳者從湖中出來 . * The moon emerged from behind the clouds. 月亮從云層後露出 .

unproductive　not producing very much; not producing good results 沒收成的 : an unproductive discussion / meeting 沒結果的討論，會議 I've had a very unproductive day. 我這一天特沒收獲

guidance n [U] help or advice that is given to sb, especially by sb older or with more experience 引導 ; 領導 ; 指導 : be under sb's guidance 在某人的指導下 parental guidance , ie guidance by parents 受父母指教

sign up （ for ）報名（參加）
　　
career n profession or occupation with opportunities for advancement or promotion 職業 ; 事業 ; 生涯 : a career in accountancy, journalism, politics, etc 會計﹑ 新聞工作﹑ 政治等生涯

polish improve (sth) by correcting, making small changes or adding new material 修正 , 修改 , 修飾（某物） : polish a speech, an article, etc 給講稿﹑ 文章等潤色 .

adventure n [C] unusual, exciting or dangerous experience or undertaking 不尋常的 , 有刺激性的或危險的經歷或工作 ; 奇遇 ; 冒險 : have an adventure 有一次奇遇 * her adventures in Africa 她在非洲的冒險經歷 .
　　
ensure (US insure) v make sure; guarantee 確保 ; 保證 ; 擔保 : The book ensured his success. 那本書確定了他的成就 . * Please ensure that all the lights are switched off at night. 夜間請務必將所有的燈關掉 . These pills should ensure you a good night's sleep. 服下這些藥丸可保你睡一宿好覺 .