Arduousness
n. 艰难, 艰苦, 艰辛, 奋斗
🗣️ 情景例句
Second,
第二，
And our successful techniques, and to speak about our failures.
和成功技巧，并讲出我们的失败之处。
I'm glad to meet you, Mr. Tang.
很高兴认识你，唐先生。