该服务的推出将于2023年第一季度开始。

The roll-out of the service will begin in the first quarter of 2023.

支付时间将从2007年第一季度开始，至2010年第二季度结束。

The payments will begin in the first quarter of 2007 and continue until the second quarter of 2010.

所以如果你在谈论今年的第一季度，你所指的是一月、二月和三月。这就是第一季度。

So if you're talking about the first quarter of the year, you're talking about January, February, March. That's your first quarter.

但在其销售的第一季度，只卖出了预计销量的一半。第二季度，销量低于3万台。

In its first quarter it sold half that. The next quarter it sold fewer than thirty thousand units.

第一季度很快就结束了，你可能已经支付了这一季的税款。

The end of the first quarter is upon us and you've probably just paid first-quarter taxes.

该订单在2011年第一季度签订。

The order was booked in the first quarter of 2011.

第一季度，国外发生的天灾给我们带来了沉重的打击，第二季度，国内又接连发生了自然灾害。

International hit us in the first quarter, and domestic in the second.

同时，我们当时还强调软件业务部门收益会同第一季度基本持平，而事实上我们比第一季度做得更好。

We said software performance would be consistent with first quarter, and we did that.

第一季度的固定资产投资增长率为43 ％。

The first quarter of fixed-asset investment growth rate of 43%.

对外贸易方面还提出鼓励在第一季度完成。

The external sector also offered encouragement in the first quarter.