OK, so if I change theta a little bit in this one, if I change theta a little bit and I keep a the same, then b has to change also in some way.

如果我在这里稍微改变θ的话，如果我稍微改变θ，同时a保持不变，那么b也会在某种程度上变化。

youdao

OK, so if I change theta a little bit in this one, if I change theta a little bit and I keep a the same, then b has to change also in some way.

如果我在这里稍微改变θ的话，如果我稍微改变θ，同时a保持不变，那么b也会在某种程度上变化。

youdao