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28. proficient  [prəˈfɪʃnt]

 

 

 

skilled

experienced

expert

 

 

adj. 1. Having or showing knowledge and skill and aptitude.

        2.of or relating to technique or proficiency in a practical skill.

 

 

 

<EXAMPLE>

1. I am proficient in the field of sciences

2. He is highly proficient in the use of firearms.

3. Are you proficient  in the history of Yogoslavia?

 

 

 

29. staple  [ˈsteɪpəl]  

 

 

prime

principal

main

 

 

nou.  1. a necessary commodity for which demand is constant.

         2. a natural fiber (raw cotton, wool, hemp, flax) that can be twisted to form yarn.

         3. material suitable for manufacture or use of finishing.

         4. a short U-shaped wire nail for securing cables.

vrb.  secure or fasten with a staple or staples.

adj.  necessary or important, especially regarding food or commodities.

 

 

<EXAMPLE>

1. The staple food of the Indian diet is the yam.

2. The staple of the trip is hiking the Chillkoot Trail.

3. The staple reason for the concert is for fundraising.

 

 

 

 

 30. unexpectedly [ˌʌnɪkˈspektɪdli]  

 

 

astonishing

surprisingly

accidentally

 

 

adv. 1. in a way that was not expected

        2. without advance planning

 

 

<EXAMPLE>

1. Instead, she unexpectedly ravishes him.

2. The vagary begins randomly and unexpectedly.

3. Unexpectedly, he won the first prize for the event.