The old couple has already been married for fifty years.
那对老夫妻结婚已经 50 年了。
You look very serious about something.
你似乎有很严重的事。
From this we get the expression to make a beeline for someone or something, which means to go quickly along a straight direct course for someone or something.
从这里我们得到一条短语"to make a beeline for someone or something,意思是迅速地沿着一条直线向某人或某物走去。