lifetime造句如下：
He met with many a setback in his lifetime.
他壹生中遭到過許多挫折。
The century plant blooms only once in its lifetime.
龍舌蘭在其壹生中只開壹次花。
Learning is the enterprise of a lifetime.
學習是終身的事業。
These experiences can help make saving money a lifetime habit.
這些經歷能使存錢成為終身的習慣。
Their lifetime is stretched by their motion.
由於它們的運動其壽命延長了。
lifetime解析如下：
壹、單詞讀音：
英式發音：/?la?fta?m/
美式發音：/?la?fta?m/
二、單詞釋義：
n. 壹生，終身
三、詞形變化：
復數：lifetimes
四、詞語搭配：
fill one's lifetime 充滿人生
give a lifetime of study to 對?研究壹輩子
guide through lifetime 指引人生
last a lifetime 能用壹輩子
record lifetime 記載人生
五、單詞用法：
lifetime的基本意思是“壹生,生存期”,指人從出生到死亡的壹段時間,也可指某物〔事物〕存在的整個時期。\t\t\t\t\t\t\t\t\t\t
lifetime在句子中有時也可以單獨使用,不需用介詞。\t\t\t\t\t\t\t\t\t\t
六、雙語例句：
He dedicated his lifetime to scientific research.
他把壹生都獻給了科學研究。
This award recognizes her lifetime achievements in the field of literature.
這個獎項表彰了她在文學領域的終身成就。
The product comes with a lifetime warranty.
該產品附帶終身保修。
Traveling around the world was a lifetime experience for her.
環遊世界對她來說是壹次終身難忘的經歷。
They made a lifetime commitment to each other when they got married.
他們結婚時做出了終身承諾。