frustrating
adj
making you feel annoyed, upset, or impatient because you cannot do what you want to do
My job can be very frustrating sometimes.
This is an immensely frustrating experience for the student.
1. Although at times, learning a language was frustrating, it was well worth the effort. 虽然时常遭遇挫折,但却非常有价值。
更多句子>>>