* pest

n. 害虫；作物/花园害虫

pest control

害虫防治

insect/plant/garden pests

害虫；作物/花园害虫

* pesticide

n. 杀虫剂，除害药物

vegetables grown without the use of pesticides

未用杀虫剂种植的蔬菜

* insecticide

n. 杀虫剂，杀虫药

* suicide

n. 自杀

commit suicide

自杀

an attempted suicide

自杀未遂

a suicide letter

绝命信

* decide

v. 决定，决断，判断

Tina's decided to go to Rome for her holidays.

蒂娜已决定去罗马度假。

* decisive

a. 决定性的，关键性的

decisive factor/effect/influence etc

* concise

a. 简明的，简洁的

Your summary should be as clear and concise as possible.

你的总结应该尽可能地简洁明了。

* precise

a. 精确的，准确的

precise sales figures

准确的销售数据

It was difficult to get precise information.

很难得到确切的消息。

* precision

n. 精确(性)，准确(性)

The work was carried out with military precision.

这项工作做得严谨细致，有如军事行动。