两列火车正在朝同一个车站驶去，最终会在那里汇合。

The two trains are ___converging toward the same station where they will meet.

在多次交流后，我们的想法开始趋向一致。

After several discussions, our ideas are ___converging towards agreement.

当x趋近于无穷大时，这两个函数的值会逐渐收敛。

As x approaches infinity, the values of these two functions start ___converging.