比例: 1.(长度上缩小和放大的倍数) scale; scaling 短语和例子比例是用一时代表一哩。the scale is an inch to the mile.2.(比率) proportion; ratio; proportionality 短语和例子正比例 direct ratio [proportion]; 反比例 inverse [reverse] proporti
危险: dangerous; perilous; risk; peril; danger 短语和例子发出危险信号 send out a danger signal; 冒生命危险 at the risk of one's life; peril one's life; 脱离危险 out of danger; 在危险中 in danger of; in the time of peri
风险: risk; hazard; danger 短语和例子风险很大 full of hazard; 冒风险 take risks; 不顾一切风险 at all hazards; 风险由货主负担 at owner's risk; 风险补偿收入 income to compensate for risk-taking