fault line

1. N-COUNT A fault line is a long crack in the surface of the earth. Earthquakes usually occur along fault lines. 斷層線

2. N-COUNT A fault line in a system or process is an area of it that seems weak and likely to cause problems or failure. 故障線

These issues have created a stark fault line within the Peace Process. 這些問題在和平進程中形成一條明顯的裂紋。