The diagrams below show the design for a wave-energy machine and its location.

Wave

energy becomes one of the renewable energy that

making

Wrong verb form

makes

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profit

Add an article

a profit

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in the area of high waves. The mechanical of the producing electronics from

this

will

be describe

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be described

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. The main

part

is composed of the chambers which is the

part

that let the air flows into the chamber. The air

pressing

Wrong verb form

presses

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the turbine from two

side

Change to a plural noun

sides

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in opposite direction, wind from above and wind from under

zone

Correct article usage

the zone

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of the

wave

to make

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making

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the turbine

running

Wrong verb form

run

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. When the turbine

moving

Wrong verb form

moves

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its

Correct pronoun usage

it

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will cause the electricity generated. Apart from the main

part

, the machines need to operate in the

part

where large

wave

normally occurs

then

the output will come greater than operating in a small

waves

Change the noun form

wave

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zone

.

Nevertheless

,

large

Correct article usage

a large

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wave

zone

will cost high installation more than operating in

small

Correct article usage

a small

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wave

zone

.

Finally

, cost input

need

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needs

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to

Add a missing verb

be calculation

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calculation

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calculated

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and

evaluation

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evaluated

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with the outcome.