安 之 若 素 ān zhǐ ruò sù : bear hardship with equanimity; regard wrongdoing with equanimity

拗 口 ào kǒu : hard to pronounce; awkward-sounding

白 煤 bái méi : anthracite; hard coal; white coal; waterpower

百 足 之 蟲 死 而 不 僵 bǎi zú zhī chóng sǐ ér bù jiāng : a centipede dies but never falls down; old institutions die hard

板 結 bǎn jié : harden

飽 經 風 霜 bǎo jīng fēng shuāng : weather-beaten; having experienced the hard ship of life

鼻 牛 兒 bí niú er : hardened mucus in nostrils

閉 塞 bì sè : stop up; close up; hard to get to; out of the way; inaccessible; unenlightened; blocking

不 辭 辛 苦 bù cí xīn kǔ : make nothing of hardships

不 可 多 得 bù kě duō dé : hard to come by; rare

不 為 已 甚 bù wéi yǐ shèn : refrain from going to extremes in meting out punishment; not be too hard on subject

操 勞 cāo láo : to work hard; to look after

沉 重 chén zhòng : heavy; hard; serious; critical

沉 重 打 擊 chén zhòng dǎ jī : to hit hard

剛 [刚] gāng : hard; firm; strong; just; barely; exactly

Big5: , Unicode: 525b (剛),
Links: MT, Cantonese, Ld, Chinese Language

固 gù : hard; strong; solid; sure

Big5: , Unicode: 56fa (固),
Links: MT, Cantonese, Ld, Chinese Language

果 園 guǒ yuán : orchard

毫 不 háo bú : hardly; not in the least; not at all

幾 乎 不 jī hū bù : hardly; seems not

幾 乎 沒 有 jī hū méi yǒu : scarcely; hardly any

監 [监] jiān : hard; strong; solid; firm; to supervise; to inspect; jail; prison

Big5: , Unicode: 76e3 (監),
Links: MT, Cantonese, Ld, Chinese Language

艱 [艰] jiān : difficult; hard; hardship

Big5: , Unicode: 8271 (艱),
Links: MT, Cantonese, Ld, Chinese Language

堅 固 jiān gù : firm; firmly; hard; stable

艱 苦 jiān kù : difficult; hard; arduous

拮 jié : antagonistic; laboring hard; pressed

Big5: , Unicode: 62ee (拮),
Links: MT, Cantonese, Ld, Chinese Language

鉅 [钜] «巨» jù : great; hard iron

Big5: , Unicode: 9245 (鉅),
Links: MT, Cantonese, Ld, Chinese Language

克 服 kè fú : (try to) overcome (hardships, etc); to conquer; to put up with; to endure

刻 苦 kè kǔ : hardworking; assiduous

力 圖 lì tú : try hard to; strive to

鏤 [镂] lòu : engrave; hard steel

Big5: , Unicode: 93e4 (鏤),
Links: MT, Cantonese, Ld, Chinese Language

蠻 干 mán gàn : reckless; rash; foolhardy

磨 mó : to sharpen; to delay; hardship; to grind; to rub

Big5: , Unicode: 78e8 (磨),
Links: MT, Cantonese, Ld, Chinese Language

難 得 nán dé : seldom; rare; hard to come by

難 以 nán yǐ : hard to (predict, imagine, etc.)

難 以 應 付 nán yǐ yìng fù : hard to deal with; hard to handle

努 力 nǔ lì : great effort; strive; try hard

圃 pǔ : garden; orchard

Big5: , Unicode: 5703 (圃),
Links: MT, Cantonese, Ld, Chinese Language

軟 硬 件 ruǎn yìng jiàn : software and hardware

使 硬 化 shǐ yìng huà : harden

鐵 器 tiě qì : hardware; ironware

頑 強 wán qiáng : tenacious; hard to defeat

辛 苦 xīn kǔ : hard; exhausting; with much toil

硬 «峺» yìng : hard; stiff; strong; firm

Big5: , Unicode: 786c (硬),
Links: MT, Cantonese, Ld, Chinese Language

硬 磁 盤 yìng cí pán : hard drive; hard disk

硬 度 yìng dù : hardness

硬 件 yìng jiàn : hardware

硬 件 平 臺 yìng jiàn píng tái : hardware platform

硬 盤 yìng pán : hard disk

鈺 yù : hard metals

Big5: , Unicode: 923a (鈺),
Links: MT, Cantonese, Ld, Chinese Language