3 sentences

1. 有生之年我可能得不到答案了。

   yǒu​shēng​zhī​nián wǒ kě​néng de bu dào dá'àn le.

   I may not get an answer in my lifetime.

   Source: CCMatrix

2. 这是一本每个人在有生之年都应该至少读一次的书。

   zhè shì yī​běn měi​ge​rén zài yǒu​shēng​zhī​nián dōu yīng​gāi zhì​shǎo dú yī​cì de shū.

   This is a book everyone should read at least once in their lifetime.

   Source: CCMatrix

3. 这一目标不会很快实现——也许不会在我的有生之年实现。

   zhè yī mù​biāo bù​huì hěn kuài shí​xiàn— yě​xǔ bù​huì zài wǒ​de yǒu​shēng​zhī​nián shí​xiàn.

   This goal will not be reached quickly—perhaps not in my lifetime.

   Source: CCMatrix