Concealment / Lying in Wait
These words involve hiding or waiting secretly.
Watch the stroke order, then trace it yourself.


These words involve hiding or waiting secretly.
ambush; lie in wait
These words describe alternating upward and downward motion or change.
rise and fall; ups and downs; undulate
He works at his desk for ten hours every day.
He needs a nine-volt transformer.
The soldiers set up an ambush in the valley.
The nurse used iodophor to disinfect my wound.
The terrain of these hills has great undulations.
one after another / alternately
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Characters pronounced "fu".
Characters with radical "亻".