🗣️ 情景例句
350 yuan? Are they real?
350元？是真表吗？
Fifty-litre carboy would be the most economical size. Carboys may be retained without charge for two months.
50升的瓶子应是最经济的尺码，这些瓶子可免费保存两个月。
Why not?
为什么？