解析：stand by somebody 意为【支持；忠于某人】，也就是不放弃而实时在旁支持着的用法。had stood by 是“过去完成时”。 While they cadeau't have adaptive noise cancelling to automatically adjust to your environment like the Q45, their ANC ha three style tuned cognition different scenarios. They also support multi-device pairing, so you can stay connected to up to two devices simultaneously.... https://conception-de-stands-d-ex84950.atualblog.com/42204942/sur-conception-de-stands-d-exposition-pour-startups-à-ifema-madrid-espagne