请修缮这段文字要求表达要清晰语法要准确。Deictic speech act it refers to the speech act that enables the hearer to accept instructions to take action or complete a mission For example advice request invite command etc For

Deictic speech act refers to a type of speech act that allows the listener to receive instructions to take action or accomplish a task. This includes advice, requests, invitations, commands, and more. For instance, the following examples illustrate this concept:

(1) It is important to value life and avoid drug use. (2) Kindly refrain from moving the furniture without permission. Please ensure that the furniture is returned to its original position before leaving. (3) Stop at red lights and proceed at green lights