Concentrations
n. 集中( concentration的复数形式 ); 专心; 关注; 浓度
🗣️ 情景例句
He looked up at me.
他仰头看我。
With pleasure.
很荣幸。
Water streamed in torrents over its sides with such force that it set up a huge wave in the canal.
波浪从盘子两侧急涌而出，在运河里掀起一股大浪。