Page 71 - ภาษาอังกฤษสำหรับเจ้าหน้าที่สำนักงาน
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Working with Foreigners 3-61

3.

    900 increase (by/to), rise (by/to), get higher (by/to),
    800 go up (by/to)
    700 Example 	 In 1988 computer imports increased.
    600 	 In 1988 computer imports increased by 100 units.
    500 	 In 1988 computer imports increased to 200 units.
    400
    300
    200
    100

              	 1986	 1987 	 1988 	 1989
                  an increase of, a rise of
                  Example 	 In 1988 there was a rise of 100 units in typewriter
                  	 sales.

4.

    800  decrease (by/to), drop (by/to), fall (by/to)
    700  Example 	 During 1987 off ice equipment sales decreased.
         	 During 1987 off ice equipment sales dropped
    600  	 by 200 units.

    500

    400

    300

    200

    100

         	 1986	 1987 	 1988 	 1989
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