So, the problem that I'm running into is I can't get the inner sphere to remain suspended in the buffer liquid.

所以我目前遇到的难题是我没办法让内球体成功悬浮在缓冲液里。

So you might say, oh, the lowest energy state is this magenta inner sphere that I just drew.

所以你可能会说，哦，最低能量状态是我刚刚画的这个洋红色内球。