horizontal; level · a standard; a level (of ability, development etc)

It reveals local executives' ambitions of bringing the region back to the top.

The regrettable thing is that he didn't even play at his highest level in the finals.

Now that we are at nearly the same level, we can start learning some piano duets.

I'm weak in French.

Because Chinese blogs use a lot of slang, I usually don't understand them that well, but I still think it's good for my Chinese.