I always try to arrive at the office at the earliest opportunity.

我总是尽早到达办公室。

Please contact us at the earliest opportunity.

请尽早联系我们。

I hope you will pay a visit to Shanghai at the earliest opportunity.

希望你有机会尽快到上海一游。

Ideally, at the end of this, you should reboot, although this isn't always necessary or possible; you should certainly try to reboot at the earliest opportunity.

理想情况下，在完成这些操作之后，您应该重新启动计算机，尽管这并不总是必需的或可能的，但是应该在允许的情况下尽早重新启动计算机。

Jiuzhaigou has been blessed with some of the most captivating landscapes on earth and words simply do not do it justice, and so you are encouraged to visit at the earliest opportunity.

九寨沟有最吸引人的景色，它的美只可意会，不可言传。 如果你有机会去九寨，千万不要迟疑，越早越好！