Will no longer unable to pronounce the sound, and this time the window is ululation one, it is to watch the instructor calling the laborers were issued.
就再也发不出声了，此时窗外也是泣声一片，那是指导员喊来旁观的劳改犯们发出的。
2
The appearance of ululation of apes together with the imagery of maple in poems is an auditory echo of seeing and this forms a double-imagery and sublimates the subjective feelings of poets.