2024 年美国蒙大拿州和俄亥俄州的参议院竞争愈演愈烈，民主党面临共和党的挑战。 2024 U.S. Senate race tightens in Montana and Ohio, with Democrats facing GOP challenges.

美国参议院2024年的竞选正在收紧,集中在蒙大拿州和俄亥俄州的两个民主党席位上。 The 2024 U.S. Senate race is tightening, centering on two Democratic-held seats in Montana and Ohio. 最初，共和党人的目标是翻转八个红色和紫色的州，但焦点已经转移，因为他们现在预测会以微弱多数获胜。 Initially, Republicans aimed to flip eight red and purple states, but focus has shifted as they now predict a narrow majority. 现任实力和强大的筹款能力为民主党人提供了支持，而共和党候选人则面临挑战，尤其是在关键竞选中。 Incumbent strength and strong fundraising bolster Democrats, while GOP candidates face challenges, particularly in key races. 专家预测几个战地州的竞争结果,总统候选人影响参议院的动态。 Experts anticipate competitive outcomes in several battleground states, with presidential candidates influencing Senate dynamics.