The interior design is a very popular profession now in China, however it is in arrear of fulfillment of researches on interior designs theories.
室内设计目前在中国是一个很热门的行业，然而关于室内设计理论的研究落后于实践的需要。
The arts of medicine and surgery are somewhat in arrear in Africa.
医疗和外科手术在非洲稍微有些落后。
The arts of medicine and surgery are somewhat in arrear in Africa.
医疗和外科手术在非洲稍微有些落后。
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