賓狗的更多英文學習資源：https://www.zeczec.com/projects/bingobilingual
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1【contest 質疑；反駁】— 動詞（正式）
Could the election result be contested?
2 【voluntary 自主的；非強迫的】— 形容詞
Sweden’s new COVID-19 guidelines are voluntary.
3【attempt 嘗試】— 動詞
The terrorist attempted to travel to Syria to join the Islamic State.
4【abruptly 突然地】— 副詞
The world's biggest market debut was abruptly suspended.
5 【double-edged sword 雙面刃】— 名詞
Neuroticism could be a double-edged sword.
neuroticism 神經質；緊張兮兮（名詞）
簡單複習：
1）contest 質疑；反駁
2）voluntary 自主的；非強迫的
3）attempt 嘗試
4）abruptly 突然地
5）double-edged sword 雙面刃
