 
 <translate> Smiling while giving presentation on a microphone does not mean that she is happy. Therefore, the final answer is it is not possible to tell. <hau> Yin murmushi sa'ad da take ba da jawabi a makirufo ba ya nufin cewa tana farin ciki. Saboda haka, amsar ƙarshe ita ce ba zai yiwu a faɗi ba. 