locust

/ˈləʊkəst/ (bre, ipa) · /ˈləʊkəst/ (ame, ipa) · /ˈlō-kəst/ (ame, mw)

locust — noun

1. A plant-eating creature related to grasshoppers, found in warm regions of the wo

1.名詞B1
釋義

A plant-eating creature related to grasshoppers, found in warm regions of the world, that forms enormous swarms which strip fields of crops and other plants.

例句

A swarm of locusts destroyed the wheat fields in Kenya last summer.

collocation: swarm of locusts

Farmers used drones to track where the locusts were moving across the plain.

同義詞
  • grasshopper

    Grasshopper is the broader category; 'locust' refers specifically to certain grasshopper species that change behaviour and form swarms under crowded conditions.

文法句型

plural noun (locusts) when referring to the insects as a group

attributive noun before another noun (locust plague, locust swarm)

用法筆記

Often used in the plural form 'locusts' when referring to the insects collectively as a swarm or population. The singular can be used attributively before another noun (e.g. 'locust plague', 'locust swarm'). The phrase 'a plague of locusts' is a common biblical and historical reference.

常見錯誤

I saw a locust in my backyard in Ohio.
I saw a grasshopper in my backyard in Ohio.
💡True locusts are found mainly in warm or tropical regions and swarm in large groups; most solitary hopping insects in temperate areas are grasshoppers, not locusts.

2. A fast-growing hardwood tree from the legume family, such as the black locust or

2.名詞B2
釋義

A fast-growing hardwood tree from the legume family, such as the black locust or honey locust, often planted for timber, fence posts, or shade.

例句

The garden was shaded by a large locust tree with feathery leaves.

collocation: locust tree

Hamza planted a row of locust trees along the driveway for quick shade.

文法句型

often used with a modifier: black locust, honey locust

can be used as an attributive noun: locust tree

用法筆記

The term 'locust tree' covers several species (black locust, honey locust) from the legume family (Fabaceae). All share compound leaves and produce hard, durable wood. The tree is unrelated to the insect of the same name.

3. The strong, durable timber obtained from locust trees, valued for outdoor use su

3.名詞C1
釋義

The strong, durable timber obtained from locust trees, valued for outdoor use such as fencing, decking, and garden furniture because it resists decay naturally.

例句

The carpenter chose locust for the outdoor bench because it lasts for decades.

material use: locust for [object]

Fence posts made of locust resist rot for over twenty years without treatment.

文法句型

used as a material noun: made of locust

used attributively: locust lumber, locust posts