适

适宜

shì yí

suitable

舒适

shū shì

cozy

适应性

shì yìng xìng

adaptability

适可而止

shì kě ér zhǐ

(idiom) to refrain from going too far; to know when to stop

适中

shì zhōng

moderate

适人

shì rén

(said of a woman) to marry (old)

适值

shì zhí

just at that time

适切

shì qiè

apt

适婚

shì hūn

of marriageable age

适婚期

shì hūn qī

age range suitable for getting married

适存度

shì cún dù

fitness (evolution)

适度

shì dù

moderately