It is crucial that we get this right.

　　我們把這個問題弄明白是極其重要的。

　　Certainly, the early years are crucial to a child's development.

　　毫無疑問，幼年對兒童的成長至關重要。

　　Parents play a crucial role in preparing their child for school.

　　父母對孩子做好上學的準備起著至關重要的作用。

　　The next few weeks are going to be crucial.

　　今后幾個星期是關鍵。

　　Winning this contract is crucial to the success of the company.

　　贏得這份合同對這家公司的成敗至關重要。

　　He wasn't there at the crucial moment.

　　緊要關頭他卻不在那里。