🗣️ 情景例句
It's a problem, isn't it?
这确实是个问题，不是吗？
Isn't that great?
你不是很好吗？
Later it crossed the Channel, riding smoothly over the waves, which presented no problem.
后来气垫船跨越英吉利海峡，平稳地在波浪上方行驶，波浪不再产生阻力。