But they, not so sure of the sailing date.

但是他们对启航日期还不敢十分肯定。

If it is detected, the sailing date would be delayed.

如果被发现，将会影响船期。

We are not so sure of the sailing date of the container ship.

我们对集装箱船的启航日期还不十分肯定。

Provide professional and rational sailing date and flight arrangement.

提供专业、合理的船期和航班安排。

Please fax name and approximate sailing date of vessel space is booked.

请传真告所订舱位的船名及大约启航日期。