Language Point 2

Although at times, learning a language was frustrating, it was well worth the effort. (Para.1)

Meaning: Although sometimes learning a language is disappointing, it was rewarding enough to spend the time and effort on it.
be well worth + noun/ doing sth.: rewarding enough for the time or effort
This report about the effect of modernization on human nature is well worth reading. 這份關(guān)于現(xiàn)代化對于人性影響的報告很值得一讀。
He's decided to have a look at the house for it is well worth buying. 他決定去看看這棟房子，因?yàn)樗浅Ｖ档萌ベI。