这个冒号很重要，是因为它定义了，一块指令的开始，有问题么？

The colon is important It's defining the beginning of a block of instructions. Yes Sir.

youdao

然而，这个方法是有帮助的，因为它给了你一种开始学习英语的冲动。

However, this method is helpful, because it gives you an impulse to start learning.

youdao

然而，这个方法是有帮助的，因为它给了你一种开始学习英语的冲动。

However, this method is helpful, because it gives you an impulse to start learning.

youdao