An insecticide is a chemical used to kill insects. Farmers spray it on crops.

An insecticide is a chemical used to kill insectsInsecticide是一種用來殺死昆蟲的化學藥劑 Farmers spray it on crops農夫會把它噴灑在農作物上

People put it around the house for cockroaches or mosquitoes. It can be a spray, a powder, a bait, or even a special soap — the point is to kill the insect, not just to push it away.

People put it around the house for cockroaches or mosquitoes人們也會在家裡使用它，對付蟑螂或蚊子 It can be a spray, a powder, a bait, or even a special soap它可以是噴劑、粉末、餌劑，甚至是特殊的肥皂 the point is to kill the insect, not just to push it away重點是要殺死昆蟲，而不只是把牠趕走

Though actually, many people say insecticide and pesticide as if they were one word. Pesticide is the bigger family: it can be for insects, weeds, fungi, or rats. An insecticide is only for insects.

Though actually不過實際上 many people say insecticide and pesticide as if they were one word很多人把insecticide和pesticide當成同一個字在用 Pesticide is the bigger familyPesticide是比較大的類別 it can be for insects, weeds, fungi, or rats可以用來對付昆蟲、雜草、黴菌，或老鼠 An insecticide is only for insects而insecticide只針對昆蟲

It is a practical word, a little formal in English, but anyone who gardens or farms knows it. Handle it as a real chemical: useful, and not for children to touch.

It is a practical word, a little formal in English這是一個實用的詞，在英文裡有點正式 but anyone who gardens or farms knows it但只要種花或務農的人都聽得懂 Handle it as a real chemical要把它當成真正的化學藥品來處理 useful, and not for children to touch有用，但不能讓小孩碰