Well-Structured Source —
早鸟价格采用阶梯式设定，随着预定数量增加，价格将逐步上调。具体定价阶梯如下：前1000个订单为349美元（优惠130美元）；随后2000个订单为389美元（优惠90美元）；再之后3000个订单为429美元（优惠50美元）；此后直至预定结束，价格为449美元。，推荐阅读极速影视获取更多信息
In the graph above, is-string is basically doing this same job in case we passed a new String(val) from one realm to another.，更多细节参见Replica Rolex
Uniform Value: Every tile segment here must display identical dot counts.