廢舊電池中的重金屬嚴(yán)重威脅著人類(lèi)生存環(huán)境，務(wù)必將其投入標(biāo)有"有毒"標(biāo)簽的垃圾箱。（pose，label）（漢譯英）

The heavy metals in waste batteries pose a serious threat to the human living environment，so it is necessary to throw them in garbage bins labeled as "toxic".

The heavy metals in waste batteries pose a serious threat to the human living environment，so it is necessary to throw them in garbage bins labeled as "toxic".