| 例句 |
He was too upset to be rational.他心烦意乱得很，无法保持头脑清醒。The company cannot preserve its dominant position in the market.这家公司无法保持它在市场上的统治地位。She could not maintain her balance and moved in a wobbly fashion.她无法保持平衡，走路颤颤巍巍。At the Old Vic the rake was so steep that I could hardly keep my balance.在老维克剧场，地面倾度如此之大，我简直无法保持平衡。The pilot was unable to maintain height.飞行员无法保持飞行高度。There were fears that her ankle might not hold up for the competition.人们担心她的踝关节在这次比赛中无法保持良好状态。 |