climb的过去式是什么
解释为爬出、爬升、爬行。例如：
The old lady climbed up the stairs with difficulty.
这位老太婆艰难地爬上楼梯。
The road climbed steeply.
这条公路的上坡很陡。
The children climbed into the school bus.
孩子们登上校车。
解释为爬出、爬升、爬行。例如：
The old lady climbed up the stairs with difficulty.
这位老太婆艰难地爬上楼梯。
The road climbed steeply.
这条公路的上坡很陡。
The children climbed into the school bus.
孩子们登上校车。