niggling
adj
1 too unimportant to give time or attention to; trifling 不值得费时或操心的; 无关紧要的; 琐碎的
Don't waste time on niggling details. 不要为琐事浪费时间.
2 annoying in a minor but persistent way 令人烦恼的, 讨厌的(事不大但不断)
a niggling pain 烦人的疼痛
niggling criticism 恼人的批评.
🗣️ 情景例句
I have a new math program, and I want to learn how to use it.
我有一个新的数学程式 我想学习怎样用。
Don't give up.
别放弃。
Could I have your latest catalogues or something that tells me about your company?