better presentation

Chapter1/Figures/comparison-between-interlingua-based-and-transfer-based-translation.tex

@@ -14,10 +14,10 @@
 \node [datanode,anchor=north] (s4) at ([yshift=-4.5em]s3.south) {{ \small{语言4}}};
 \node [circle,anchor=north west,inner sep=2pt,fill=blue!20] (m1) at ([xshift=0.8em,yshift=-0.5em]s1.south east) {{ \small{中间语言}}};
 
-\draw [<->,very thick] (s1.south) -- (m1.west);
-\draw [<->,very thick] (s2.north) -- (m1.west);
-\draw [<->,very thick] (s3.south) -- (m1.east);
-\draw [<->,very thick] (s4.north) -- (m1.east);
+\draw [<->,very thick] (s1.south) -- (m1.170);
+\draw [<->,very thick] (s2.north) -- (m1.190);
+\draw [<->,very thick] (s3.south) -- (m1.10);
+\draw [<->,very thick] (s4.north) -- (m1.-10);
 
 \node [anchor=north] (l) at ([xshift=5em,yshift=-1em]s2.south) {\footnotesize{(a) 基于中间语言的方法}};