这也许会火上浇油，破坏当前脆弱不稳的休战局面。This may help to undermine the brittle truce that currently exists.一条腿不稳的椅子a chair with a wobbly leg可怜的孩子! 原因是在她那双立不稳的脚上.Poor child! The cause was in her tottering feet....

“不稳的”的英语可以翻译为：flabby，unquiet，[经] soft ...