合

合围

hé wéi

to surround

合著

hé zhù

to write jointly

暗合

àn hé

to agree implicitly

合照

hé zhào

group photo

合编

hé biān

to compile in collaboration with

拟合

nǐ hé

to fit (data to a model)

合作者

hé zuò zhě

co-worker

同流合污

tóng liú hé wū

to wallow in the mire with sb (idiom); to follow the bad example of others

齐心合力

qí xīn hé lì

to work as one (idiom); united in a concerted effort

折合

zhé hé

to convert into

不合理

bù hé lǐ

unreasonable

合体

hé tǐ

to combine