Definition: the period of time that someone is alive Level: B2
我期望在我的一生中看到更多的技术变革。
I expect to see a lot more technological change in my ___lifetime.
我才在这里工作了两天，但感觉像是一辈子。
I've only been working here two days, but it seems like a ___lifetime.
这种质量的手表应该能用一辈子。
A watch of this quality should last a ___lifetime.
