Unbeknown
a. 未知的, 不为人知的
✅ 同义词
🗣️ 情景例句
And remember,
记住，
Not at all.
一点儿也不。
But the station master was adamant: rules could not be broken and she had to watch that train disappear towards her destination while she was left behind.
但站长态度坚决，规章制度不能破坏，姑娘只得眼看那趟火车消逝在她要去的方向而撇下了她。