Underdrag
下側牽引
??? 情景例句
Do you know anything about South American culture?
你了解南美洲的文化嗎？
Better master one than engage with ten.
精通一事勝于會十事。
He owes his success more to luck than to ability.
他認為他的成功是靠運氣而不是因為自己的能力。