Undoubtedly, we recognize it because of our tool-manipulating nature.
毋庸置疑,我们之所以知道是因为我们使用工具的天性。
📖 牛津释义
because of
prep by reason of (sb/sth); on account of [];
They are here because of us. .
He walked slowly because of his bad leg. .
Because of his wife('s) being there, I said nothing about it. , .