First, hard [jiān yìng]?
Strong and hard.
Shells are small, but hard and delicate.
Second, the solid [jiān shí]?
1, solid
2. robust.
Lu Xun's postscript: "But it's just my guess, and there is no conclusive evidence."
Third, be firm [jiān tǐng]?
1, strong; Hard and straight.
2 refers to the rising market or the rising trend of currency exchange rate.
Yin Fu's poem "1 May 9291Day" says: "You are arrogant and firm, and a whirlwind of bituminous coal awaits."
Fourth, unyielding [bù qū]?
Do not give in.
Tran Dang Khoa's "The Living Pond" V: "You should remember that you are resolute and brave, indomitable, and you should not be arrogant."
Verb (abbreviation of verb) bends [wān qū]?
Not straight.
Ba Jin's Home X: "That man is walking on a curved stone bridge, obviously coming towards him."