COND Condition CO. Company DEPT Department DISC Discount DPT Departure EXCH EXPLN EXT FLT FNT FRT FYR GD GUAR H.O. INFO IMPS IMP（T）INCD INDIV INS INTST I/O IOU IVO MANUF MDL MEMO MGR Exchange Explain Extent Flight Final Freight
For your reference Good Guarantee Home office Information Impossible Important Include Individual Insurance Interested In stead of I owe you In view of Manufacture Model Manger
Memorandum
MIN Minimum MKT Market MSG Message NCRY Necessary NLT No later than OBS Observe OBT Obtain ORD Ordinary PAT Patent PC Piece PKG Packing PL People PLS Please POSN Position POSS（BL） Possible PROD Product QLTY Quality
Ⅰ箭头
→ export to, send to ,cause(导致)，arrive in/at Eg.: 我今天下午到达北京 I → BJ at 6:00 pm d. ← import, receive(from),come back(from)
↑ increase, rise develop, promote, grow, expand Eg.: this company keep expanding (↑)
↓decrease, decline, bomb(爆炸) ，drop
Ⅱ数学用符号
＋ plus, and, in addition to ,further more(而且，此外，更近一步说) Eg.: there are five students plus ten teachers attending(旁听) 5stus＋10tea － minus, lack × wrong, incorrect, bad
＞ more than, greater, more and more, superior to ＜ less than, smaller, fewer, inferior to ≥ more than or equal to ≤ less than or equal to ≠ be not match for…
Eg.: jack ≠ Brandy jack 不是 Brandy 的对手 ≈around, almost
Eg.: 这辆自行车大约要花500美元才能买下 自行车≈＄500 ∵ because of, owing to ,due to , thanks to ∴ so, therefore
Ⅲ 其它
。people or person
Eg.: 中国人和美国人 中°＆ US °
⊙ meeting, conference, negotiation(谈判) □ state, country Eg.：2个国家 2□ ＆ and
△ stand for, on behalf of Eg.:我代表你 I △ U ︰ say, speak, tell, think.
Eg.:我想说我爱你 I 想 ︰ I U ？ question, doubt, confusion. Eg.: 我有个问题想问你。 I have ？︰ask U ?1) opinion, ideas.
Eg.: 就这个问题，我想说几点。 I 想 ︰几? 2）Eg.:我去年来北京了。I 来 BJ ?y 注：年year(y) 月 month(m) 日 day(d) 去年?y 明年 y? 前年 ︰y 后年y ︰ ！draw attention
Eg.:信件结尾所用之 best wishes→U！！！ ( ) including
Eg.: 有5个人参加了这次会议，包括我。 Five 。→ ⊙ (me)
e.g. for example < less than ≤ no more than > more than ≥ no less than ≈ approximately = equal to ≠ not equal to
* important ** very important × wrong, bad √ right, good ↑ increase ↓ decrease + better － worse ∵ because ∴ so ← reason → result ? question ! key point ? belong to & and 缩写:
cont. for continued ed education Prof. professor ch child
curr curriculum chem chemistry hist history c/room classroom geog geography Lng learning bk book prob probably ex exercise with w/
18th century 18c 大于 ＞ 小于 ＜
小于或等于 ≤ 大于或等于 ≥ 等于、意味着 = 不等于 ≠ 约等于 ≈ 遗憾、悲哀 ; 高兴、荣兴 (
错误、否、不、否定 × 正确、对、好、肯定 √
不同意 N 同意 Y
上升、增加 ↑ 下降、减少 ↓ 强、好 ＋
更强、更好 ＋＋ 弱、差 －
更弱、更差 ―― 因为 ∵ 所以 ∴
优秀 ★ 属于 ? 胜利 V
问题、疑问 ？ 和、与 ＆ 结论是 =＞
将来 ; 过去 <
促进、发展↗ 原因 ←
导致、结果 → 对立、冲突 >< 波折 ＜＜ 会议、会面 ⊙ 进入 ∩
接触、交往 ∞ 分歧 ⊥
非常、十分重要 ** 坚持 ≡ 关键 ！ 奇观 ! 有关 @ 替换为 ∽ 但是 ‖
与……比较而言 ∥ 空洞 ○ 代表 △ Ⅰ箭头
→ export to, send to ,cause(导致)，arrive in/at Eg.: 我今天下午到达北京 I → BJ at 6:00 pm d.