Please wait here while I check the stock room; the manager will follow behind.

請在這裡稍候，我去查看倉庫，經理隨後就會跟上。

Our shipment is running two days behind, so the client meeting must be rescheduled.

我們的貨物進度落後兩天，所以客戶會議必須改期。

The tour guide walked ahead while the late passengers lagged behind near the gate.

導遊走在前面，而遲到的乘客則落在後面，停在登機門附近。