Therefore, this system is worthful to be studied and extended.

因此，本系统有其研究和推广的实际价值。

youdao

Perhaps, to exchange the permanent love with the unabiding life was worthful, however, could it be true?

也许用短暂的生命去换取永恒的爱情是很值得的，不过，短暂的生命又真的能换到永恒的爱情吗？

youdao

Through four years practical application, this transfer scheme is successful and worthful in certain condition.

经过四年的生产实际考验，这种输送方式在特定条件下是有推广价值的。

youdao