他今年四十岁。

He is forty years old this year.

他今年四十岁了。

He is forty years old this year.

我妈妈下星期就四十岁了。

My mother will be forty years old next week.

他的父亲大约四十岁。

His father is more or less forty years old.

他直到四十岁都还没有结婚。

He remained unmarried till forty years old.

它现在己是四十岁的长者，己有巨大的体型。

She is now an elder, forty years old and has reached a great size.

他将到四十岁，心中起意，去看望他的弟兄以色列人。

When Moses was forty years old, he decided to visit his fellow Israelites.

耶和华的仆人摩西从加低斯巴尼亚打发我窥探这地，那时我正四十岁。

Forty years old was I when Moses the servant of the LORD sent me from Kadeshbarnea to espy out the land;

四十岁是一个新的开始。

Forty is a new beginning.

她在四十岁时决定换工作。

She decided to change jobs at forty.