Sustaining
a. 支持的, 持续的
🗣️ 情景例句
so I can get some interesting mail?
那样我就可以收到一些有趣的信件了。
Deep rivers move in silence, shallow brooks are noisy.
深水静静流，浅溪潺潺流。
After taking off, we were flying low over the city and slowly gaining height,
起飞之后，我们在城市上空低低地飞行，然后慢慢爬高。