We agree to postpone the shipping date, considering (that) there is no steamer recently.
由于(考虑到)最近无船, 我们同意推迟装期。
I cannot help worrying to hear that there is no steamer this week.
我听到本周没有船的消息, 禁不住担忧起来。
We'll ship the goods at an early time as long as there is a steamer.
只要有船, 我们就尽早装货。