It is advisable to book your hotel early because rates rise during the trade fair.

商展期間房價會上漲，所以最好提早訂飯店。

Since the shipment may be delayed, it is advisable to inform the client today.

由於這批貨可能會延誤，今天就通知客戶是明智之舉。

For new hires, it would be advisable to review the employee handbook before Monday.

新進員工最好在星期一前先看過員工手冊。