The carrying vessel chartered by the Seller shall sail and arrive at the port of destination within the normal and reasonable period of time. Any unreasonable aviation or delay is not allowed.

卖方所租载货船只应在正常合理时间内驶达目的港。不得无故绕行或迟延。

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Recently, Mr Speaker Bercow has allowed PMQs to over-run its normal half hour, perhaps as a kind of injury time to compensate for the usual bouts of shouting and general disorder.

BBC: Week ahead in Parliament