assemble

carefully

badly

hastily, quickly

The emergency team quickly assembled at the hospital to respond to the crisis.

easily

together

begin to

The construction workers began to assemble the furniture for the new office building.

manage to

be easy to, be possible to

be difficult to

for

The team assembled for the emergency meeting to discuss the crisis.

into

The volunteers gathered quickly and assembled into groups to prepare for the charity event.

fully/partially assembled

The new bookcase arrived partially assembled, so I had to finish putting it together myself.