2 New HSK word(s): HSK4 苦 → → → → + ku3 bitter; hardship; pain; to suffer; to bring suffering to; painstakingly HSK6 细致 → → → → + xi4zhi4 delicate; fine; careful; meticulous; painstaking
2 Old HSK word(s): C VS 吃力* → chi1li4 strenuous/ painstaking/ tiring/ wearing D N 心血* → xin1xue4 painstaking effort
心血
药太～了，我不想吃。
Cay đắng + Chi tiết + Grade E word(s):
| Gb | Eng | Viet |
|---|---|---|
| 精心制作的对众多部分或细节给予精心注意的计划或制作的 | Planned or executed with painstaking attention to numerous parts or details. |  → |