河道治理是一项利国利民的工程。
教会通过传教促进了英吉利民族的形成。
Church promoted the forming of English nation through missionary work.
百合花，为钢琴而作的匈牙利民间曲调3首。
每楼住户每年减少自来水费开支，又节约了饮用水，利 国利民。
Each floor of the annual water charges can be reduced and save the water.
每楼住户每年减少自来水费开支，又节约了饮用水，利 国利民。
Each floor of the annual water charges can be reduced and save the water.
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