-(暢通)extend:
Highwaysradiateinalldirections.公路四通八達。
ThisisathroughtraintoShanghai.這是開往上海的直達火車。
-(達到)reach;attain;amountto:
refusetogiveupbeforetheaimisachieved;不達目的,決不罷休
Themoreyouhurry,thelessprogressyouarelikelytomake.;Morehaste,lessspeed.欲速則不達。
-(通曉;明白)understandthoroughly:
abletoadaptoneslftocircumstances;通權達變
beunderstandingandreasonable;besensible通情達理
-(表達;傳告)express;communicate:
transmitanorder;傳達命令
Thewordsfailtoconveytheidea.詞不達意。