Preamplifier

I'll be right back.

我马上就回来。

Although the cartons are light and easy to handle, we think it is not strong enough to be shipped.

虽然这些纸箱轻便、易拿，但我们认为它们在运输中不太结实。

Lawn mowers whining on a summer's day, late-night parties in apartment blocks, noisy neighbors, vehicles of al kinds, especially large container trucks thundering through quiet village, planes and helicopters flying overhead, large radios carried round in

夏天呜呜作响的割草机，公寓楼里深夜聚会的喧哗声，大声吵闹的邻居，各式各样的车辆，特别是穿越寂静的村庄的集装箱卡车，从头顶飞过的飞机和直升机，被带到公共场所、音量开到最大的大功率收音机。