Toiling
v. 长时间或辛苦地工作( toil的现在分词 ); 艰难缓慢地移动, 跋涉
🗣️ 情景例句
I'll have her call you as soon as she comes back.
等她一回来， 我就请她马上回电。
Let me look. What do you need?
我来看看。你需要什么样的零钱？
and the railway of the future may well be the 'hovertrain',
未来的火车或许能成为气垫火车，