This device must be used to prevent accidents.

英语翻译To update this item,you must be connected to the device Measure should be taken to prevent this. something must be done to prevent some students from froping Something must be done to prevent city________ by thick smok While they _____(discuss) how to prevent accidents,another a How to prevent traffic accidents?帮忙用英语回答 翻译:Some medicinal herds can also be used to prevent thsi dis This building used to (be) a hotel. you must do something to prevent your house ___ A:to be brok You must do something to prevent your house_.A to be broken at present there must be nothing we can do to prevent the ju someing must be 【】to stop this