浮游植物担负着大部分将大气中的二氧化碳转移到海洋的任务。
Phytoplankton are responsible for most of the transfer of carbon dioxide from the atmosphere to the ocean.
验证测试担负着检测芯片设计和检验测试程序正确性的双重任务，是芯片开发中不可或缺的重要环节。
The validation test has been a necessary and important process, which assumes the double task in checking the correctness of both the design and test programs.
在日本统治期间，台湾铁路担负着对日输出煤炭、砂糖、大米等物资和输入日本工业品的繁重任务。
Under the Japanese rule, Taiwan's railroads took up the responsibilities of exporting coal, sugar and rice to Japan, and importing industrial products from Japan.
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