改变主意 change one's mind
造句：you shouldn't change your mind easily.你不可随意改变主意。
下决心 make up one's mind
造句：i make up my mind to study hard.我下决心努力学习。
投降、屈服、让步 give in 造句：never give in.绝不投降/屈服/让步。
通常；照常 as usual造句：She goes to school by bus as usual. 她照常坐公车上学。
在某处或某一时间sometime 造句：i met him some...
I changed my idea yesterday.He makes up his mind to study English well.He will not yield to the enemy.She goes to school by bus as usual.I met him sometime last month.I p...
