用作定语
▲～+n.
A timely snow promises a good harvest.瑞雪兆丰年。
Your timely warning saved our lives.你的及时警告救了我们的命。
The timely medical treatment prevented the disease from spreading.及时的治疗防止了疾病的蔓延。
We've got to thank you for your timely help.我们感谢你们给了我们及时的帮助。