Travel through space to other planets interests many people today.

现在很多人对中其它行星旅行感兴趣。

It is a labor to task the faculties of a man — such problems of profit and loss, of interest, of tare and tret,(8) and gauging of all kinds in it, as demand a universal knowledge.

这真是一个辛苦的劳役，考验着一个人的全部官能，——这些赢或损失的问题，息的问题，扣除皮重的计算问题，一切都要确实数字，非得有全的知识不可啊。

Travel through space to other planets interests many people today.

现人对去宇宙中其它行星旅行感兴趣。

It is a labor to task the faculties of a man — such problems of profit and loss, of interest, of tare and tret,(8) and gauging of all kinds in it, as demand a universal knowledge.

这真是一个辛苦的劳役，考验着一个人的全部官能，——这些赢或损失的问题，息的问题，扣除皮重的计算问题，一切都要确实数字，非得有全宇宙的知识不可啊。

Travel through space to other planets interests many people today.

现在很多人对去宇宙中其它行星旅行感兴趣。

It is a labor to task the faculties of a man — such problems of profit and loss, of interest, of tare and tret,(8) and gauging of all kinds in it, as demand a universal knowledge.

这真是一个辛苦的劳役，考验着一个人的全部官能，——这些赢失的问题，息的问题，重的计算问题，一切都要确实数字，非得有全宇宙的知识不可啊。

Travel through space to other planets interests many people today.

现在很多人对去宇宙中其它行星旅行感兴趣。

It is a labor to task the faculties of a man — such problems of profit and loss, of interest, of tare and tret,(8) and gauging of all kinds in it, as demand a universal knowledge.

这个辛苦劳役，考验着个人全部官能，——这些赢或损失问题，息问题，扣除皮重计算问题，切都要确实数字，非得有全宇宙不可啊。

Travel through space to other planets interests many people today.

现在很多人对去宇宙中其它行星旅行感。

It is a labor to task the faculties of a man — such problems of profit and loss, of interest, of tare and tret,(8) and gauging of all kinds in it, as demand a universal knowledge.

真是一个辛苦的劳役，考验着一个人的全部官能，——些赢或损失的问题，息的问题，扣除皮重的计算问题，一切都要确实数字，非得有全宇宙的知识。

Travel through space to other planets interests many people today.

现在很多人对去宇宙中其它行星旅行。

It is a labor to task the faculties of a man — such problems of profit and loss, of interest, of tare and tret,(8) and gauging of all kinds in it, as demand a universal knowledge.

这真是一个辛苦的劳役，考验着一个人的全部官能，——这些赢或损失的问题，息的问题，扣除皮重的计算问题，一切都要确实数字，非得有全宇宙的知识不。

Travel through space to other planets interests many people today.

现在很多人对去宇宙中其它行星旅行感兴。

It is a labor to task the faculties of a man — such problems of profit and loss, of interest, of tare and tret,(8) and gauging of all kinds in it, as demand a universal knowledge.

是一个辛苦的劳役，考验着一个人的全部官能，——些赢或损失的问题，息的问题，扣除皮重的计算问题，一切都要确实数字，非得有全宇宙的知啊。

Travel through space to other planets interests many people today.

现在很多人对去宇宙中其旅感兴趣。

It is a labor to task the faculties of a man — such problems of profit and loss, of interest, of tare and tret,(8) and gauging of all kinds in it, as demand a universal knowledge.

这真是一个辛苦的劳役，考验着一个人的全部官能，——这些赢或损失的问题，息的问题，扣除皮重的计算问题，一切都要确实数字，非得有全宇宙的知识不可啊。

Travel through space to other planets interests many people today.

现在很多人对去宇宙中其它感兴趣。

It is a labor to task the faculties of a man — such problems of profit and loss, of interest, of tare and tret,(8) and gauging of all kinds in it, as demand a universal knowledge.

这真是一个辛苦的劳役，考验着一个人的全部官能，——这些赢或损失的问题，息的问题，扣除皮重的计算问题，一切都要确实数字，非得有全宇宙的知识不可啊。