1.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  

2.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  

3.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

以上就是环球托福介绍的托福听力笔记巧用符号。最后，环球托福祝你考试顺利！