[誤] We need a capable person to help us in time of difficulties.
[正] We need a capable person to help us in times of difficulties.
1、注:time 是指“時間,時候,時刻”
參考例句:Do you have time tomorrow?你明天有時間嗎?
2、注:“境況”要用 times
參考例句:What a times you\'ll have doing that 干那事可夠你受的
3、hard times(艱難時世)還可表示時代
參考例句:What wonderful times we live in 我們生活在多么了不起的時代啊