适时的英文：
pat
timeliness
timing

Be sure to do the sowing in good time.
确保适时播种。

A timely hit
【棒球】适时安打

Occurring at a suitable or opportune time; well-timed.
及时的在一个适当或适宜的时间发生的;适时的

(a) timely help
适时的援助

Timely adjustment
适时调节

Seasonable gifts [help]
适时的礼物[及时的援助]

Please accept my most cordial thanks for your timely help.
请接受我诚挚的谢意,感谢您适时的帮助

"When I lost my wallet, he is my Jonny-on-the-spot."
"当我掉了皮夹时,他适时出现帮忙。"

A pat humorous tale may sometimes arouse a big laugh.
一个贴切适时的幽默故事有时会引起一场大笑。

The President's address was a fitting end to a bitter campaign.
总统的讲话为一场激烈的竞选运动适时画上了句号。

a pat of Butter
一小块黄油

The answer came pat.
答案马上出来了。

They've got the system down pat. He has the lesson pat.
他们开始认真考虑这种制度。他对这课学得很快

timeliness is important as it defines the response-time criterion in advance of the system's implementation.
及时性很重要，因为它规定了先于系统运行作出反应的时间标准。

Creditors use financial statement analysis to know the safety of principal and the timeliness of interest.
债权人将利用财务报表分析来了解本金的安全性和利息的及时性。

Building the fiscal cadastre is a field exercise that requires tight quality control. Much attention must be given to timeliness and accuracy.
建立财产地籍簿是一次很好的质量控制实习。需要注意时宜性和准确性。

discrimination time
辨别时间辨别时间

It is time to go.
该走了。

They are not in step with the times.
他们跟不上时代的步伐。