1.allow to 准许
例句:The children are not allowed to watch violent TV programmes.
儿童不准收看含暴力内容的电视节目
。2.swap for 把…换成
例句:Despite the heat, he'd swapped his overalls for a suit and tie.
尽管很热,他还是脱掉工作服换上了西装和领带
。3.outstanding debt 未偿债务
例句:Outstanding debt and to pay personal debt consolidation loan.
未偿债务能支付与个人债务合并贷款.
4.amount to 共计
例句:Consumer spending on sports-related items amounted to £9.75 billion.
消费者在体育相关产品上的花费共计97.5亿英镑
。