a的用法例句

a用在以辅音字母开头，或以读做辅音的元音字母开头的单词前面。例句：

A man in a crash helmet was mounting a motorcycle.

一个戴着防撞头盔的男子正骑上一辆摩托车。

扩展资料

A schoolgirl rushed into a burning apartment to save a mans life.

一名女学童冲进一栋着火的`公寓去救一个男子的命。

A personal diet plan is devised after a consultation with a nutritionist.

经向营养师作咨询后，一份个人饮食方案设计出来了。

A lion is a dangerous animal.

狮子是猛兽。

As a teacher, hes a disaster.

他当老师压根儿就不称职。