الدرس 37

A surveyor is a professional who measures and maps land, buildings, and other physical features. They use specialized tools and technology, such as GPS and laser equipment, to determine boundaries, elevations, and distances. Surveyors play a key role in construction, real estate, and legal matters by providing accurate data on land and property lines. They create detailed maps and reports that help inform decisions about land development, building projects, and property disputes. Their work ensures that structures are built in the correct locations and that land ownership is clearly defined.

Treble refers to the highest part of the vocal range or musical pitch. It includes the higher notes typically sung by female vocalists or boys whose voices have not yet changed. In music, treble can also describe the higher frequency range of sound, emphasizing the upper pitches. A treble voice is known for its bright, clear tone and is often used for roles that require reaching high notes and delivering a light, agile sound.