Aggregators
n. 聚合器（aggregator的复数）；整合者
🗣️ 情景例句
Don't open the door if you don't know who it is.
如果有陌生人敲门不要开门。
If you lose your way, ask a policeman.
如果你迷路了，可以向警察打听。
Neither was I surprise when the train stopped at Widley, a tiny station a few miles along the line.Even a mighty express train can be held up by signals.
火车开出几英里即在一个小站威德里停了下来。对此，我不觉得奇怪，因为即便是特别快车也可能被信号拦住。