The men's tennis team has shown a big improvement under the supervision of Head Coach Al Wermer.
在总教练阿尔·沃默的监督下，男子网球队取得了很大进步。
Other tasks under the contract include improvement of electric motor efficiency, integration of solar cells into aircraft wings, and the exploration of hydrogen storage technologies.
合同框架下的其他任务包括，改善电力马达效率、在机翼上集成太阳能电池并探索氢存储技术。
"That is being done under the guise of improvement felling," he said, referring to the cutting down of damaged or old trees.
“这是打着改善环境的幌子砍伐森林，”他说到，当我们提到破坏或者砍伐老树。
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