make up one's mind是下定决心的意思.
eg:Mary makes up her mind to study hard.
change one's mind是改变主意,改变想法的意思.
用their时是eg:They make up their minds to go to Beijng.
希望对你有帮助
make up one's mind是下定决心的意思.
eg:Mary makes up her mind to study hard.
change one's mind是改变主意,改变想法的意思.
用their时是eg:They make up their minds to go to Beijng.
希望对你有帮助