The tone of the Cabinet is veered by every incidental change of war.

内阁因战况的偶然化而见。

Any resemblance of a character in this book to a living person is purely incidental.

书中人物如有雷同，纯属巧合。

The contribution of groyne height reduction to counteracting unwanted erosion is then considered a favourable incidental circumstance.

丁坝降低对减少一些对主槽不利的侵蚀是一项比较可取的措施。

For work of a minor or incidental nature, the Engineer may instruct that a Variation shall be executed on a daywork basis.

对于数量少或偶然进行的零散工作，工程师可以指示规定在计日工的基础上实施任何更。