not really inter-exchange as subtle meaning.

here, smile means admire what you said. Laugh could be the opposite.

所有跟帖： 

• 原來是這樣的區別啊！天呐，到目前為止，我出了多少醜！還是學習好，差一點一輩子出醜。看來小學生來學並不晚，什麽時候都不晚。 -古樹羽音- ♀ (0 bytes) () 09/17/2023 postreply 21:44:33

• choice between laughing and smiling in different situations -TJKCB- ♀ (34140 bytes) () 09/18/2023 postreply 12:47:05

• to guide the choice between laughing and smiling -TJKCB- ♀ (52834 bytes) () 09/18/2023 postreply 12:52:16

• 很學習，慢慢消化，謝謝！ -古樹羽音- ♀ (0 bytes) () 09/19/2023 postreply 16:21:19