vt.& vi.认捐，捐赠，签署，题词，署名，认购，订阅，订购
Who is the subscriber of that motto?
谁是那条座右铭的签字者?
I have been a subscriber to Railway Magazine for many years.
我订阅《铁路杂志》已有很多年了。
The subscriber to a government loan has got higher interest than savings.
公债认购者获得高于储蓄的利息.
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