It is not advisable to be early, as the host may not be ready.

不建议过早到达，因为主人可能还没准备好。

It is advisable to back up your data regularly.

定期备份数据是明智的。

In an emergency, shilly-shally is not advisable.

在紧急情况下，犹豫不决是不可取的。

It is advisable to arrive early for the meeting.

提前到达会议是明智的。

It is not advisable to insolate delicate fabrics.

不建议将精致的织物暴晒。

It is advisable to save some money for emergencies.

存一些钱以备不时之需是明智的。

It is advisable to read the terms and conditions carefully.

仔细阅读条款和条件是明智的。

It is advisable to reduce your speed when driving in the rain.

雨天行驶时，建议降低车速。

It is advisable to consult a doctor before starting a new diet.

在开始新的饮食计划之前咨询医生是明智的。

If the net present value is negative, it is advisable not to invest.

如果净现值为负，建议不要投资。