1.V-LINK（与形容词连用）变得
You use get with adjectives to mean 'become'.For example,if someone gets cold,they become cold,and if they get angry,they become angry
2.V-LINK（用于表示状况或处境的表达中）陷入,处于Get is used with expressions referring to states or situations.For example,to get into trouble means to start being in trouble
3.VERB使陷入,使处于（某种状况或处境）To get someone or something into a particular state or situation means to cause them to be in it.
4.VERB使…,让…（做）If you get someone to do something,you cause them to do it by asking,persuading,or telling them to do it