Warning: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in ..../includes/class_bootstrap.php(430) : eval()'d code on line 456 Please translate this sentence into Vietnamese
In the back of the drawer you could find a magnifying glass, a kaleidoscope and a gyroscope kept in black buckram box, which he would set dancing for us on a string pulled tight.
I don't know what the author means in the bold clause. Please translate or restate it.