challenging
adj. 艱鉅的; 有挑戰性的; 挑起爭議的; 不贊同的; 挑釁的
A challenging task or job requires great effort and determination.
Mike found a challenging job as a computer programmer...
邁克找到一份做計算機程式設計師的富有挑戰性的工作。
I'm ready to do all those things which are more challenging.
我願意接受更大的挑戰。
If you do something in a challenging way, you seem to be inviting people to argue with you or compete against you in some way.
Mona gave him a challenging look.
莫娜挑釁地看了他一眼。
1. requiring full use of your abilities or resources;
2. stimulating interest or thought;
3. disturbingly provocative;
It is well known that operating a process under unstable conditions is a challenging control problem.
眾所周知,將程式操作在不穩定點的條件上是很具挑戰性的控制問題.
Although automatic text translators are now reasonably effective, voice recognition has proved more challenging.
儘管自動文字語言翻譯目前相當有效, 語音識別還是十分具有挑戰性的.
Few shots are as challenging as the low volley.
很少有一種擊球比低位截擊更具挑戰性.
The scaling problem is the most challenging.
結垢是最複雜的問題.
And they tend to be engaged in stimulating or intellectually challenging activities.
而且他們更傾向於參與啟發類的或者智力挑戰類的活動.