患 huàn, to suffer (from illness)/to contract (a disease)/misfortune/trouble/danger/worry 患者 huànzhě, patient/sufferer 患有 huànyǒu, to contract (an illness)/to be afflicted with/to suffer from 患病 huànbìng, to fall ill 隐患 yǐnhuàn, [隱患], a danger concealed within sth/hidden damage/misfortune not visible from the surf... 人满为患 rénmǎnwéihuàn, [人滿為患], packed with people/overcrowded/overpopulation 患难 huànnàn, [患難], trials and tribulations 有备无患 yǒubèiwúhuàn, [有備無患], Preparedness averts peril./to be prepared, just in case (idiom) 患儿 huànér, [患兒], child victim of disaster or disease/afflicted child 防患于未然 fánghuànyúwèirán, [防患於未然], see 防患未然[fáng huàn wèi rán] 患得患失 huàndéhuànshī, to worry about personal gains and losses 患处 huànchù, [患處], afflicted part 后患无穷 hòuhuànwúqióng, [後患無窮], it will cause no end of trouble (idiom) 外患 wàihuàn, foreign aggression 祸患 huòhuàn, [禍患], disaster/calamity 患难之交 huànnànzhījiāo, [患難之交], a friend in times of tribulations (idiom); a friend in need is a friend indeed 心腹之患 xīnfùzhīhuàn, lit. calamity within one's bosom (idiom); major trouble hidden within 忧患 yōuhuàn, [憂患], suffering/misery/hardship 水患 shuǐhuàn, flooding/water disaster 不患寡而患不均 bùhuànguǎérhuànbùjūn, do not worry about scarcity, but rather about uneven distribution (idiom, from A... 人畜共患症 rénchùgònghuànzhèng, zoonosis 伤患 shānghuàn, [傷患], injured person 养痈贻患 yǎngyōngyíhuàn, [養癰貽患], lit. to foster an ulcer and bequeath a calamity (idiom); tolerating budding evil... 养痈遗患 yǎngyōngyíhuàn, [養癰遺患], lit. to foster an ulcer and bequeath a calamity (idiom); tolerating budding evil... 养虎为患 yǎnghǔwéihuàn, [養虎為患], lit. to nurture a tiger invites calamity/fig. to indulge one's enemy is asking f... 养虎遗患 yǎnghǔyíhuàn, [養虎遺患], Rear a tiger and court disaster. (idiom); fig. if you're too lenient with sb, he... 内忧外患 nèiyōuwàihuàn, [內憂外患], internal trouble and outside aggression (idiom); in a mess both domestically and... 医患 yīhuàn, [醫患], doctor-patient 可共患难 kěgònghuànnàn, [可共患難], to go through thick and thin together (idiom) 姑息遗患 gūxīyíhuàn, [姑息遺患], to tolerate is to abet 心脏疾患 xīnzàngjíhuàn, [心臟疾患], heart disease 患晚期 huànwǎnqī, terminal stage (of illness) 患病者 huànbìngzhě, person suffering (from a disease or poisoning)/a patient 患难见真情 huànnànjiànzhēnqíng, [患難見真情], true sentiments are seen in hard times (idiom)/you see who your true friends are... 打蛇不死，后患无穷 dǎshébùsǐ,hòuhuànwúqióng, [打蛇不死，後患無窮], if you beat the snake without killing it, endless evils will ensue (idiom) 无患子 wúhuànzǐ, [無患子], Sapindales/order of scented bushes and trees, includes citrus fruit and lychee 欲加之罪，何患无辞 yùjiāzhīzuì,héhuànwúcí, [欲加之罪，何患無辭], If you want to condemn sb, don't worry about the pretext (idiom, from Zuozhuan 左... 生于忧患，死于安乐 shēngyúyōuhuàn,sǐyúānlè, [生於憂患，死於安樂], to thrive in calamity and perish in soft living (idiom)/life springs from sorrow... 病患 bìnghuàn, illness/disease/patient/sufferer 精神病患 jīngshénbìnghuàn, mental illness 罹患 líhuàn, to suffer (from an illness)/to fall ill 艾滋病患者 àizībìnghuànzhě, AIDS patient 解离性人格疾患 jiělíxìngréngéjíhuàn, [解離性人格疾患], dissociative identity disorder/multiple personality disorder 边患 biānhuàn, [邊患], foreign invasion/disaster on border due to incursion 防患 fánghuàn, preventative measures/to guard against accident or disaster 防患未然 fánghuànwèirán, to prevent troubles before the event (idiom)/to forestall/to nip sth in the bud 防患未萌 fánghuànwèiméng, to prevent a disaster before the event (idiom); to nip sth in the bud 饱经忧患 bǎojīngyōuhuàn, [飽經憂患], having experienced much suffering