必得

shāo xìn bù xíng bì děi nǐ qīn zì qù yī tàng

捎信不行，必得你亲自去一趟。

Sending him a message will not do. You simply must go.

suǒ yǒu de xiǎo gōng sī rú guǒ yào shēng cún jiù bì děi jié shěng

所有的小公司如果要生存就必得节省。

All small companies will need to make savings if they are to survive.