The most economical age to capture an elephant for training is between fifteen and twenty years, for it is then almost ready to undertake heavy work and can begin to earn its keep straight away.
捕捉15至20岁之间年龄的大象进行驯象最为经济。这个年龄的象差不多已能干重活，可以很快挣回饲养它的开支。
The most economical age to capture an elephant for training is between fifteen and twenty years, for it is then almost ready to undertake heavy work and can begin to earn its keep straight away.
捕捉15至20岁之间年龄的大象进行驯象最为经济。这个年龄的象差不多已能干重活，可以很快挣回饲养它的开支。
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