We received a lot of customer complaints after the new billing system went live.

新的帳單系統上線後，我們收到了大量的客戶投訴。

There is a lot of paperwork to finish before the shipment can clear customs.

貨物通關前，還有一大堆文件要處理完。

The hiring team interviewed lots of candidates but still hasn't found the right person.

招募團隊面試了很多應徵者，但仍未找到合適人選。