Only well enough to compose at a medium to high level.

只够谱写中到高水平的曲子。

In the shop, all coffee is prepared by hand, with beans roasted to light or medium levels.

在店里，所有的咖啡都是手工制作的，咖啡豆都是浅烘或中烘。

Does have a medium level of tannins.

确实有中等水平的单宁。

I usually have it at like a medium level.

我通常把它放在中等水平。

It suggests a high level of sophistication, or at least a medium level of sophistication in an organism with no cognition.

这现象暗示了在一个不具备认知能力的生物体中具有的高度的复杂性，或者至少中等程度的复杂性。

If you're listening to a really loud sound, the time you can listen to is less or if it's a medium level sound, then you can listen to it much longer.

如果你听的声音很大声，但时间不长，或者你的声音算是适中，那当然你听这些声音的时间可以长一些。