| A | B | 
| search | V/N - look carefully for something; try to find something | 
| employ | VERB - pay someone to work for you | 
| approximately | ADVERB - more or less; about | 
| realize | VERB - suddenly know or understand something that wasn't clear to you before | 
| notice | VERB - pay attention to, see, hear, or feel something or someone | 
| success | NOUN - the achievement of doing something that you have tried to do for a long time | 
| prove | VERB: show that something is definitely true | 
| rival | NOUN - competitor; someone you compete against | 
| modest | ADJ - humble; simple and ordinary | 
| since | PREP/CONJ - from a time in the past until now | 
| research | study one subject or topic in detail to find out more about it | 
| dormitory | a building where students live at a university | 
| graduate student | a student who has completed his/her 4-year college degree and is continuing to study | 
| field | a subject that people study | 
| degree | a university diploma | 
| mathematician | someone who studies or teaches math | 
| lifestyle | the way you live, including your work and other activities | 
| index | sort, organize, and categorize information | 
| million | 1,000,000 | 
| billion | 1,000,000,000 (a thousand millions) | 
| ad | advertisement | 
| banner | a sign | 
| link | a connection (on the internet - a connection to another website) | 
| unwanted | useless or unneccessary; not wanted | 
| data | information | 
| image | a picture | 
| found | 1. past of FIND   2. start a company, school, town, etc. | 
| search engine | a website that helps you find information on the internet | 
| expert | someone who knows a lot about a subject | 
| trillion | 1,000,000,000,000 (a million millions) | 
| feature | something useful, special, or interesting | 
| net worth | the total value of all money and things you own |