Replacing
v. 替代；更换（replace的ing形式）
🗣️ 情景例句
Where did the time go?
时间溜的真快！
Delays are dangerous.
坐失良机必有忧患。
Ever since, people have had difficulty in deciding whether the craft should be ranged among ships,
自那以后，人们很难决定是否应该将这种运载工具列为轮船、