Breakdown of guìzhòngwùpǐn yào zhuāngxiāng, yǐmiǎn fāshēng sǔnshī.
Questions & Answers about guìzhòngwùpǐn yào zhuāngxiāng, yǐmiǎn fāshēng sǔnshī.
Here, 要 means need to / should / must.
So in 贵重物品要装箱, it does not mean valuable items want to be packed. It means:
- valuable items should be packed in a box
- valuable items need to be boxed
This kind of 要 is very common in instructions, notices, and practical advice.
Compare:
- 我要去中国。 = I want to go to China.
- 贵重物品要装箱。 = Valuable items must/should be boxed.
The meaning depends on context.
Chinese often leaves out the subject when it is obvious from context.
In this sentence, the real meaning is something like:
- 贵重物品要装箱
= Valuable items should be packed = You should pack valuable items in a box
The person doing the action is not the main focus. The focus is the rule or instruction itself.
This is very common in notices and warnings. English often needs a subject, but Chinese often does not.