English to Chinese Bus/Financial Cinema, Film, TV, Drama multimedia sales

example 1:
We need to try out your clips before purchasing.
Can we get a comp?
We provide non-watermarked, low-res comps (320x180) for $xxx which are available online.

example 2:
2.2. Comp Use means the use of an Image in a rough layout or temporary test use, or comprehensive rendering of a work for your client’s approval, presentation or review.

example 3:
Comp Use Licence Grant

3.3. OJO Images grants you the non-exclusive, non-transferable right to use the Image for Comp Use only for a period of 60days from download. It is a condition of the grant of the Comp Use Licence that the Image licensed on this basis will not be (i) distributed by you where distribution in this context includes any Digital format and (ii) Additionally you may not sell, sublicense or otherwise deal with the Image alone or incorporated into any product. All other restrictions under clause 5 apply to the grant of the Comp Use Licence.

TIA