English: If you do not leave me, we will die together
直译: 如果你不离开我，我们会死在一起。(二级水平)
你如果不离开我,我就和你同归于尽。 (四级水平)
你若不离不弃,我必生死相依。 (六级水平)
问世间情为何物？直教人生死相许。(八级水平)
天地合，乃敢与君绝。(专家水平)
你在或不在，爱就在那里，不增不减。(活佛水平)
Partial translation from my friend Renee:
Level 4: "if you do not leave me, I will make you perish with me".
Level "6: If you do not leave me, I will follow/be with you forever, whether it be in life or in death"
Level 8: "What is love ? It teaches one to never forsake another in life or in death"