adj. 形容词（指木材）多结节的；多节瘤的；困难的；棘手的
The problem was quite knotty.
这个问题相当棘手。
She faced a knotty dilemma.
她面临一个棘手的困境。
His explanation was knotty and confusing.
他的解释复杂且令人困惑。
This math problem is extremely knotty.
这道数学题极其复杂。
The legal case was knotty to resolve.
这个法律案件很难解决。
Her relationship issues were knotty.
她的感情问题很复杂。
The negotiations became knotty.
谈判变得棘手。
He encountered a knotty situation at work.
他在工作中遇到了棘手的情况。
The puzzle was too knotty for him.
这个谜题对他来说太复杂了。
They found a knotty solution.
他们找到了一个复杂的解决方案。
Her argument was knotty and intricate.
她的论点复杂且错综复杂。
The project has many knotty challenges.
这个项目有很多棘手的挑战。
The instructions were knotty to follow.
这些指示很难理解。
The mystery is quite knotty.
这个谜团相当复杂。
The code was knotty to debug.
这段代码很难调试。
The situation became knotty quickly.
情况很快变得复杂。
Their conversation was knotty and deep.
他们的对话复杂且深奥。
The tree has a knotty trunk.
这棵树有一个多节的树干。
The case was knotty and prolonged.
这个案件复杂且拖延。
Her reasoning was knotty to understand.
她的推理很难理解。
The software issue was knotty.
这个软件问题很棘手。
The plot of the book is knotty.
这本书的情节很复杂。
The debate turned knotty.
辩论变得复杂。
The problem seemed knotty at first.
这个问题起初看起来很复杂。
The political issue is knotty.
这个政治问题很棘手。
The instructions were knotty to decode.
这些指示很难解码。
Their relationship was knotty and strained.
他们的关系复杂且紧张。
The novel's plot is knotty.
这部小说的情节很复杂。
The issue is knotty and unresolved.
这个问题复杂且未解决。
The situation remains knotty.
情况依然复杂。
She turned nineteen today.
她今天十九岁了。
The teacher used a ruler.
老师用了一把尺子。
Participation in the event is optional for all students.
所有学生参加这个活动是可选的。
Don't forget to pack your lunch.
别忘了打包你的午餐。
The economy is resurgent this year.
今年经济复苏。
Nowadays, people use smartphones daily.
如今，人们每天使用智能手机。
The car is parked in the garage.
车停在车库里。
The train sped down the rail.
火车沿着铁轨飞驰。
Life's pleasures are often transitory.
生活的乐趣往往是短暂的。
She prefers a simple lifestyle to a luxurious one.
她更喜欢简单的生活方式，而不是奢华的生活方式。
The climb was vertiginous and thrilling.
攀登过程令人眩晕且刺激。
The farmer will shear the sheep.
农民将剪羊毛。
The weather is favourable today.
今天的天气很有利。
He is forty years old.
他四十岁了。
He tried to delete the file.
他试图删除文件。
The bird loves to preen its feathers.
这只鸟喜欢整理它的羽毛。
He enjoys a nightly tipple with friends.
他喜欢和朋友们每晚喝一杯小酌。
His speech was too prolix for the audience.
他的演讲对观众来说太冗长了。
Does anybody know the answer?
有任何人知道答案吗？
Errors often occur unexpectedly.
错误常常发生得出乎意料。
