3 sentences for 上 (shàng — top-grade)

1. 三十六计，走为上计。

   sān​shí​liù jì, zǒu wéi shàng jì.

   Of the thirty-six stratagems, flight is the best.

   Source: Dong Chinese Dictionary

2. 他在寺庙里求了一支上好签。

   tā zài sì​miào lǐ qiú le yī zhī shàng hǎo qiān.

   He drew a lucky lot at the temple.

   Source: Dong Chinese Dictionary

3. 这种产品的质量可以分为上、中、下三等。

   zhè zhǒng chǎn​pǐn de zhì​liàng kě​yǐ fēn​wéi shàng, zhōng, xià sān děng.

   The quality of this product can be classified into three grades: high, medium, and low.

   Source: Dong Chinese Dictionary