Be sure of the time

把握───grasp;时间───time

A nimble mind backed by a degree in economics gave him a firm grasp of financial matters.───机敏的头脑再加上经济学学位作后盾使他对金融问题把握非常准。

A grasp of mundane affairs is genuine knowledge; an understanding of worldly wisdom is true learning.───世事洞明皆学问, 人情练达即文章.

Success was within her grasp.───她有把握获得成功。

Experts claimed that teachers had to be Einstein, Marie Curie and Linford Christie rolled into one to help children grasp the new national curriculum.───专家们称老师必须集爱因斯坦、居里夫人和林弗德·克里斯蒂的本领于一身，才能帮助孩子们掌握新的国家课程大纲。

The people in your grasp are not guests, they are hostages.───你所控制的这些人不是客人，而是人质。

The officer managed to wrest the gun from his grasp.───警官最终把枪从他手中夺走了.

I can't quite grasp the meaning of these figures.───我不能很好地领会这些数字的重要性.

I know that you'refloundering around, trying to grasp at any straw.───我知道你正不知所措，是在病急乱投医。