Substep
[计] 子步; 分步
🗣️ 情景例句
I feel sorry for the beggars, but I can't stand it when they teach their children how to beg.
我很同情乞丐，但我真的看不惯他们教孩子怎么样行乞。
Fire and water are good servants, but bad masters.
水火是忠仆，造灾成元凶。
Suddenly, they heard a voice behind them.
突然他们听到身后有声音。