aws s3 ls                            # 列出s3存储桶
aws s3api list-buckets               # 列出所有s3存储桶
aws s3api delete-bucket --bucket mybucket # 删除某个s3存储桶
aws s3api delete-objects --bucket mybucket --delete "$(aws s3api list-object-versions --bucket mybucket | jq '{Objects: [.Versions[].{Key: .Key, VersionId: .VersionId}], Quiet: false}')"
                                     # 删除某个s3存储桶内所有对象以及其版本
aws ec2 describe-instances          # 列出所有EC2实例
aws ec2 stop-instances --instance-ids i-xxxxxxxxxxxx # 停止某个EC2实例
aws ec2 terminate-instances --instance-ids i-xxxxxxxxxxxx # 终止某个EC2实例
aws emr describe-clusters           # 列出所有EMR集群
aws emr terminate-clusters --cluster-ids j-xxxxxxxxxxxx # 终止某个EMR集群
aws rds describe-db-instances       # 列出所有RDS实例
aws rds delete-db-instance --db-instance-identifier mydbinstance # 删除某个RDS实例
aws cloudformation delete-stack --stack-name myteststack # 删除某个CloudFormation堆栈