Booking is advisable; call 01908 687813.最好提前预订；请拨打01908 687813。

Increasing the dose without consulting your doctor is not advisable.不咨询你的医生就加大剂量是不可取的。

Because of the popularity of the region, it is advisable to book hotels or camp sites in advance.鉴于该地区的受欢迎程度, 最好提前预订宾馆或宿营地。

It would be advisable to check the times of the flights.最好查一下航班的时间。