| 例句 |
instabilitynoun the quality or state of not being firmly fixed in positionthe instability of the bridge became tragically apparent when it suddenly collapsed insecurity, precariousness, shakiness, unstableness, unsteadiness insubstantiality, unsoundnesschangeability, inconstancy, mutabilitylaxness, looseness, slackness fastness, fixedness, security, stability, steadiness firmness, soundness, substantiality in the 15th century |