3 sentences

1. 他是我在工作中最好的帮手。

   tā shì wǒ zài gōng​zuò zhōng zuì hǎo de bāng​shou.

   He is my best assistant at work.

   Source: Dong Chinese Dictionary

2. 你根本不打算帮手打理农场，是吗？

   nǐ gēn​běn bù dǎ​suàn bāng​shou dǎ​lǐ nóng​chǎng, shì ma?

   You're not going to help at all with the farm, are you?

   Source: OpenSubtitles

3. 这种猎犬嗅觉极其灵敏，是搜索的好帮手。

   zhè zhǒng liè​quǎn xiù​jué jí​qí líng​mǐn, shì sōu​suǒ de hǎo bāng​shou.

   This breed of hound has an extremely keen sense of smell and is a great help for searches.

   Source: Dong Chinese Dictionary