Here is my workaround. I have an inline Text element between the words that contains two zero-width non-breaking spaces and a letterSpacing ... ... <看更多>

The word-spacing CSS property specifies the spacing behavior between "words". ... <看更多>

Kerning and tracking, as @GerardFalla is talking about, are both related to the spacing of characters. The space between words is simply ... ... <看更多>