I couldn't help smiling when I heard her singing.
It must be Mr. Y, who likes to help others.
That man must have been a soldier. 他肯定当过兵
I'm sure he could't help laughing when he heard this joke last night.
肯定忍不住只能换种说法
I couldn't help smiling when I heard her singing.
It must be Mr. Y, who likes to help others.
That man must have been a soldier. 他肯定当过兵
I'm sure he could't help laughing when he heard this joke last night.
肯定忍不住只能换种说法