It normally takes 45days to shipbysea from China to the US.
通常从中国装船后运送到美国需要45天。
2
Generally speaking, it "s cheaper but slower to ship goods bysea than by rail."
总的来说,海运比铁路运输更便宜,但速度慢一些。
3
Although the cost of shipping goods from Nanjing and other mainland airports has fallen dramatically, high fuel prices continue to make it more attractive to ship large cargo bysea rather than air.