历年真题累计出现 3 次 · 覆盖 3 套真题
However, Google and other big tech providers monitor their efficiency closely and make improvements.
然而，谷歌和其他大型科技公司密切监控其效率并进行改进。
monitor emergency warnings
监测紧急警报
例句取自历年考研英语真题，翻译为机器生成，仅供学习参考。