Significant digit arithmetic

significant [sɪɡ'nɪfɪkənt]

adj. 重要的;有意义的;有重大意义的;值得注意的; n. 有意义的事物;象征，标志;

sign记号，信号+ific产生…的+ant形容词后缀→有意义的

digit ['didʒit]

n. 数字;手指，足趾;一指宽;

arithmetic [ə'rɪθmətɪk]

n. 算术，计算;算法;

arith数学+met+ic...术 →算术

How can you do business with the americans? You'll need to improve your English first.

你怎么能与美国人做生意？你得先提高自己的英文水平。

My brother got up earlier than I did.

与我做了比，我的兄弟早起床了。

Finding a job is not the same as choosing a job. Many young people end up in a job to which they are not suited. Chance may play a more important part than decision. So here are a few steps to help you think about jobs which you might enjoy doing

找一个工作不同于选择一个工作。许多年轻人最终却干了并不适合他们的工作。"机会可以比"决定起着更重要的作用。所以这里有几个步骤，帮助你中学或大学毕业后考虑从事你可能喜欢做的工作。