过秤

例句：

1. 1. We need to check the weight of the goods before we ship them out.
   我们需要在发货前检查货物的重量。
2. 2. The farmer measured the length of his new crop with a ruler.
   农民用尺子测量他的新庄稼的长度。
3. 3. The storekeeper weighed the bag of flour and marked it down by half a pound.
   店主称了袋面粉，并把它减半。