But he leaped across the plashy places , thrust himself through the clinging underbrush , climbed the ascent , plunged into the hollow , and overcame , in short , all the difficulties of the track , with an unweariable activity that astonished him 但他跨越了积水的坑洼，穿过了绊腿的灌木，爬上了高坡，步入了低谷，总而言之，以他自己都不解的不知疲倦的活力，克服了路上的一切障碍。
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