Quotiens suber movetur, totiens puer harundinem tollit.

They form a matching pair:

• quotiens = as often as, whenever
• totiens = so often, each time

Latin often likes this kind of correlative structure. So the pattern is:

• Quotiens X happens, totiens Y happens.

In natural English, we often do not translate both words fully. We might simply say:

• Whenever the cork moves, the boy lifts the reed.

But Latin explicitly marks both sides of the relationship.

Suber is the nominative singular, and it is the subject of movetur.

You can tell from the meaning and syntax:

• movetur = is moved / moves
• something must be the subject of that verb
• suber is the thing doing or undergoing the action in that clause

A learner may expect a nominative ending like -us or -a, but third-declension nouns often do not have such obvious endings. Suber is one of those nouns whose nominative singular must simply be learned.

Movetur is the present passive form of moveo.

• moveo = I move
• movet = he/she/it moves
• movetur = he/she/it is moved

In context, however, English may translate this more naturally as moves rather than is moved, especially if the idea is that the float bobs or shifts in the water.

So grammatically it is passive in Latin form, but the best English rendering may sound active.

Yes. Literally, suber means cork. But in a sentence like this, it often refers to a cork float, such as one used in fishing.

That explains the scene nicely:

• the suber moves in the water
• the boy notices it
• then he lifts the harundo

So although the dictionary meaning is cork, the practical meaning in context may be float.

Harundinem is accusative singular. It is the direct object of tollit.

• puer = the subject
• tollit = the verb
• harundinem = the thing being lifted

So the structure is:

• puer harundinem tollit = the boy lifts the reed

The -em ending is a common accusative singular ending for many third-declension nouns.

Literally, harundo can mean reed. But depending on context, it may also refer to something made of reed, such as a fishing rod or rod-like pole.

In this sentence, if suber is a fishing float, then harundinem tollit probably means the boy lifts his rod.

So the exact English word depends on context:

• basic meaning: reed
• contextual meaning: possibly fishing rod

Latin word order is more flexible than English word order because the endings show the grammatical roles.

So Latin can write:

• totiens puer harundinem tollit

instead of forcing the subject to come first.

Here, the placement helps the sentence flow as a balanced pattern:

• Quotiens suber movetur,
• totiens puer harundinem tollit.

This gives a neat whenever ... then ... structure. The word order is stylistic, not confusing to a Latin reader.

The present tense here expresses a general repeated action:

• whenever this happens, that happens

Latin often uses the present for habitual or repeated events, just as English does:

• Whenever the bell rings, the students leave.
• Quotiens suber movetur, totiens puer harundinem tollit.

So this is not necessarily describing one single event happening right now. It can describe a regular pattern.

Yes. Quotiens suber movetur is a subordinate clause meaning whenever the cork moves or as often as the cork moves.

Then the main clause is:

• totiens puer harundinem tollit

So the sentence has:

1. a time clause introduced by quotiens
2. a main clause answered by totiens

This pairing is very common and useful to recognize.

Latin has no articles. There is no direct equivalent of English the or a/an.

So:

• puer can mean the boy or a boy
• suber can mean the cork or a cork
• harundinem can mean the reed or a reed

You decide from context which English article sounds best.

Yes. Tollo has a range of meanings, including:

• lift
• raise
• pick up
• sometimes even remove

Here, lifts or raises is the most natural meaning. If this is a fishing scene, the idea is that the boy lifts or jerks up the rod when the float moves.

So tollit is a good example of a Latin verb whose exact English translation depends on context.

A helpful breakdown is:

• Quotiens = whenever / as often as
• suber = the cork / float
• movetur = moves / is moved

then:

• totiens = then / so often / each time
• puer = the boy
• harundinem = the reed / rod
• tollit = lifts

So the grammar pattern is:

• subordinate clause: Quotiens suber movetur
• main clause: totiens puer harundinem tollit

That is often the easiest way to understand the sentence structure.