诞辰

这项工程必须在规定的诞辰内顺利完成。

zhè xiàng gōng chéng bì xū zài guī dìng de dàn chén nèi shùn lì wán chéng.

This project must be completed smoothly within the specified anniversary date.

学校举行了隆重的纪念活动，隆重庆祝这位杰出教育家诞辰一百周年。

xué xiào jǔ xíng le lóng zhòng de jì niàn huó dòng, lóng zhòng qìng zhù zhè wèi jié chū jiào yù jiā dàn chén yì bǎi zhōu nián.

The school held a grand commemorative event to celebrate the centenary of the birth of this outstanding educator.