You can study technology, engineering, mathematics, all through studying the ocean.

你可以研究科技、工程、数学等等，而所有这些都要通过研究海洋。

You will need to focus your studies in engineering, mathematics, or the physical, biological, or computer sciences.

你需要集中进行工程、数学、物理、生物或者计算机科学的学习。

What they argue is that's just not enough American workers that are graduating in the STEM fields, in science, technology, engineering, mathematics, to fill all the jobs that they need.

他们争论的是，在科学、技术、工程、数学等 STEM 领域毕业的美国工人不足以填补他们需要的所有工作岗位。