What do you mean by grasping words?

Words or words used in sentences: pick ~. Dig. Excited mood, so I can't find the right ~ to describe it.

Key words or phrases in poetry. Song Dynasty's "Cang Shi Hua Bian": "There are three usages: beginning and end, syntax and words."

Qing Kong Ren Shang's "Peach Blossom Fan Etymology": "Dragon, you don't know, there are characters in that book. Who knows? " Generally refers to words or words in sentences.

"Surprise at the Beginning" Volume 5: "Liu Sheng doesn't believe it, but I don't know if it is listed as a sentence by the official department." The tenth time in Travel Notes of Lao Can: "The ancients used words with caution."

Lu Xun's lace literature, disaster and killing: "In fact, the so-called praise and disaster are just two ugly words." Such as: choosing words; Choose words.