West Street in Old Yangshuo can be translated as "West Street in the old town of Yangshuo". However, if you are referring to a specific place known as "Old Yangshuo West Street," it might be better to use the established name "Yangshuo West Street" since this is how it is commonly referred to in English. If "Old Yangshuo" refers to a different area or historical part of Yangshuo, then keeping "West Street in Old Yangshuo" as "West Street in Old Yangshuo" would maintain clarity for that specific location.