動詞 lump:

1. put together indiscriminately
   同義詞：lump, chunk
2. group or chunk together in a certain order or place side by side
   同義詞：collocate, lump, chunk

1. The boys agreed to lump the expenses of their camping holiday.
   孩子們同意把露營費合在一起而不分彼此。
2. Stir the sauce to prevent it lumping.
   把沙司攪拌一下以免結塊。