[ T ] to cut the wool off a sheep给（羊）剪（羊毛）

[ T ] to cut the hair on a person's head close to the skin, especially without care（尤指草草地）剃光（头发）

[ I ] specialized engineering If part of something, especially something made of metal, shears, it breaks into two pieces, usually because of a sideways force.（尤指金属部件因剪切力）折断，断裂

movement in the plates in the surface of the earth that causes them to change shape or break（地质学）剪力