Visible spectrum

visible ['vɪzəbl]

adj. 看得见的;明显的，显然的;手头的，可得到的;可察觉到的;

vis看+ible形容词后缀，可…的→看得见的，可见的

spectrum ['spɛktrəm]

n. 光谱;波谱;范围;系列;

spect=look看+rum表名词 → 能看到的 → 范围，幅度

I'll accept.

我接受邀请。

To hear a hundred times is not so good as to see once.

百闻不如一见。

What about heart? Heart is what makes you love other people. You can love your friend, even though you don't agree with everything she or he says. So when you listen to someone, you should listen with complete attention, and with complete respect for

那么“心”字的意思是什么呢？“心”是指对别人的爱心。你能爱你的朋友，即使你并不同意他们所说的每一件事情。因此，当你听某人说话时，你要一心一意地听，对别人完全尊重。