Sadie can be written in Chinese as 萨迪 (Sàdí) or 莎迪 (Shādí).
'Sand' in Chinese would be written as '沙' or 'sha' in pinyin.
"Vanish" in Chinese can be written as "消失" (xiāo shī).
If by "Leong Chinese" you are referring to the Leung Chinese romanization system, it is based on the dialect of the Chinese language spoken in Guangdong province. It utilizes Latin letters to represent the sounds of the language. To write in Leung Chinese, you would follow the specific pronunciation guide and rules of this system.
You would write "I speak Chinese" in Chinese as "我会说中文" (Wǒ huì shuō Zhōngwén).
路易斯 is how you would write it. Lù yì sī is how you would speak it!
'Sand' in Chinese would be written as '沙' or 'sha' in pinyin.
Fifteen in Chinese would be 十五
Origami is a Japanese word, and I don't know how you would say/write it in Chinese.
さぢえ
Answer: In Chinese menu is 菜单(cai4 dan1).
'Earth' would be translated as '地球' or 'di qiu' in Chinese.
"龙" is Dragon in Simplified Chinese "龍" is Dragon in Traditional Chinese
"Vanish" in Chinese can be written as "消失" (xiāo shī).
mj being just two letters would be "mj" there isn't any other way to write it in Chinese.
The Chinese surname read as Sun (in Mandarin) is: 孙 sun(1)
the future tense in Chinese doesn't work like that. You would have to provide the entire sentence.
It is impossible to write the statement as it would be written in Chinese characters. However, written phonetically, the statement "but I am glad you did" would be "dan wo hen gaoxing ni meiyou".