7 sentences

1. 夫学须静也，才须学也。

   fú xué xū jìng yě, cái xū xué yě.

   Learning requires stillness, and talent requires learning.

   Source: Dong Chinese Dictionary

2. 这种药须饭后服用。

   zhè zhǒng yào xū fàn hòu fú​yòng.

   This medicine must be taken after meals.

   Source: Dong Chinese Dictionary

3. 凡事须得致意，不可马虎。

   fán shì xū děi zhì​yì, bù kě mǎ​hu.

   One must be attentive to everything and not be careless.

   Source: Dong Chinese Dictionary

4. 尔等须尽力而为。

   ěr děng xū jìn​lì'ér​wéi.

   You all must do your best.

   Source: Dong Chinese Dictionary

5. 龙虾的须非常长。

   lóng​xiā de xū fēi​cháng cháng.

   Lobsters have very long antennae.

   Source: Dong Chinese Dictionary

6. 这面旗子的边缘缀有红色的须。

   zhè miàn qí​zi de biān​yuán zhuì​yǒu hóng​sè de xū.

   The edge of this flag is trimmed with red tassels.

   Source: Dong Chinese Dictionary

7. 这位老人的长须一直垂到了胸前。

   zhè wèi lǎo​rén de cháng xū yī​zhí chuí dào le xiōng qián.

   The old man's long beard hung down to his chest.

   Source: Dong Chinese Dictionary