vt.使窒息；使缺氧；阻碍
vi.窒息；窒息而亡；阻碍发展
But they do suffocate from a lack of air. 但它们确实也会因为缺少空气而窒息。
The stale air made us suffocate. 浑浊的空气使我们感到窒息。
