Undercurrents
n. 潜流, 暗流( undercurrent的复数形式 ); 潜在的感情、影响或倾向（尤指与表面相反的）
🗣️ 情景例句
Yes. When you get on the transfer bus, just show the bus driver this ticket stub.
要。当你上了转乘的公共汽车时，就把这张票根给司机看。
Fine,thanks.
很好，谢谢。
The stereo is near the door.
音响靠近门。