Investment could dry up and that could cause the economy to falter.投资可能会中断，而这会引起经济衰退。He finally faltered in the last game of a heroic match.他在这场艰苦比赛的最后一局中踉跄结束。Normal life is at a standstill, and the economy is faltering....
He also proposed and discussed the problem of isoperimetric figures.他还提出并讨论过等周问题.Based on FEM theory, a program of isoperimetric quadrilateral element is made using MATLAB software.基于有限元理论, 用MATLAB语言编制了四结点等参元计算机程序....