Discourse Markers in English Writing Li FENGâ¢ Abstract Many devices, such as reference, substitution, ellipsis, and discourse marker, contribute to a discourseâs cohesion and coherence. This paper focuses on discourse markersâ role in Chinese Studentsâ English writing,
A tumor in the soft tissue or bone of the knee joint can also cause pain in the back of the knee. In addition to discomfort, a tumor will likely include the appearance of a palpable mass, trouble. bending the knee and pain even when no weight is being placed on the legs.
Causes of Knee Pain. Knee pain sometimes stems from runner's knee, a condition that can arise suddenly and is most common among longtime runners. With runner's knee, the kneecap does not maintain a smooth course on its track, causing discomfort. Alternatively, the pain may stem from using poor form or improper footwear.