Fifteenfold
a. 十五倍的
🗣️ 情景例句
An oil tanker ran aground and lost about 15,000 gallons of gas into the sea.
一般油轮搁浅，把 15000 加仑油倾泻在海里了。
This material feel soft, How does that material feel?
这种布料感觉起来很软，那块料子如何呢？
It's a pleasant dream but everything depends on 'if'!
这是个美好的梦，但一切都取决于“如果”！