He drudges daily with no hope of bettering himself .

他每日做苦工，而毫无改善自己境遇的希望。

Sports or physical culture is a social activity . It aims at improving fitness of the general public , and bettering the sports skills of athletes in particular .

体育是一种社会活动，其目的是增强人民体质，提高运动水平。

We should create a democratic and harmonious teaching atmosphere to get the result of bettering the classroom instruction and heightening the class efficiency .

创造出一种民主、和谐的教学氛围，从而达到优化课堂教学，提高课堂效率的效果。

Initiating water resource planning and establishing water right system for bettering off water resource allocation in river basin .

开展水资源规划和水权制度建设做好流域水资源配置工作。

When bettering our country 's arbitration law with the salutary experience drawing from the international legislation and practice , we should make proper choice after reasonable research .

我国在借鉴国际经验完善我国仲裁立法的过程中，无疑应对国际的普遍实践和新的立法趋势作出客观的分析和理智的选择。