原创设计不足，是中国创造最大的障碍。
Original design inadequacy, it is the biggest obstacle to China create.
在反思传统课程设计不足的基础上，逆向设计应运而生。
By reflecting deficiencies of traditional curriculum design backward design was developed and being used.
但是运河唯一设计不足的是，轮椅专用通道较少，通道地砖不平整，夜晚通道的光线不够亮。
Less inclusively designed than it could have been, the canal has limited wheelchair access, uneven paving, and insufficient nighttime lighting on the access steps.
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