At last, cross-lines of contour should be left blank generally.

再次，一般的轮廓交叉的交接处不允许留有空白。

youdao

No one tried to cross the picket lines.

没有人试图越过纠察线。

《柯林斯英汉双解大词典》

Do not cross safety lines to take photos.

请勿越过安全线拍照。

youdao

If (low-cost, high-speed rail) is a success I can imagine for cross-border lines the next years there will be opportunities to go to Brussels and Amsterdam, and perhaps from and to London and to Spain.

CNN: Can Europe get its high-speed rail network together?

Mr Varshney argues that calm areas are kept so by strong non-governmental institutions that cross communal lines.

ECONOMIST: India's Hindus and Muslims: After the slaughter, what hope? | The

Transmission, especially long high-voltage lines that cross states, is extraordinarily hard to get approved, sited, permitted and paid for.

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