The health of our waters is directly tied to the health of our communities.
我们水域的健康直接关系到我们社区的健康。
The teacher is not in school to impose certain ideas or to form certain habits in the child, but is there as a member of the community to select the influences which shall affect the child and to assist him in properly responding to those influences.
我们是幸存者 我们不会放弃
煤炭行业是美国能源独立的支柱,已经持续了几代人。
"Hope is a verb with its sleeves rolled up."
创新是区分领导者和追随者的关键。
我越是研究染色体,就越意识到正在发生的事情是书本上没有的。