We even tried building hierarchies with 2-3 levels, but the number of shortcuts grew too fast for higher levels if we generated a full graph inside each cluster.
automatically, but C offers no functions for using the stack (which is funny
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伟大梦想的实现是一场永不停歇的接力跑，既需要自身本领高强，也需要时时加油补给，更需要大家勠力同心。从一个个温暖片段里读懂深沉期盼、汲取奋斗力量、校准前进航线，我们一定能齐心共进，抵达梦想彼岸。
At this point we can start to render some phrases into modern English directly.