be slothful
用于描述人的懒惰特质。
He is too slothful to get out of bed before noon.
他太懒惰了，中午之前都起不来床。
懒惰的；怠惰的
懒惰的；闲散的；倾向于怠惰的。
懒惰的；闲散的；倾向于怠惰的。
Lazy; idle; tending to sloth.
His slothful attitude toward his studies caused him to fail the exam.
他对学习懒惰的态度导致他考试不及格。
用法提示：形容词'slothful'在此形容对学习的态度，表示懒惰、怠惰。
The manager was frustrated with the slothful employees who never finished their tasks on time.
经理对那些从不按时完成任务的懒惰员工感到沮丧。
用法提示：形容词'slothful'修饰员工，指他们懒惰、工作效率低。
Sloths are famously slothful, spending most of their time hanging upside down and sleeping.
树懒以懒惰著称，大部分时间都倒挂着睡觉。
用法提示：形容词'slothful'描述树懒的特性，意为懒惰、不爱活动。
用于描述人的懒惰特质。
He is too slothful to get out of bed before noon.
他太懒惰了，中午之前都起不来床。
后接名词或动名词，表示在某事上懒惰。
She is slothful about doing her homework.
她懒得做作业。
用于正式或书面语境，表示在职责或任务上懒惰。
They have been slothful in their duties.
他们在职责上一直很懈怠。
grammar · medium
易错句子He is a slothful.
正确表达He is slothful.
Slothful 是形容词，不能直接作名词使用。去掉冠词 a，保持形容词作表语。
grammar · medium
易错句子He is slothful to do his homework.
正确表达He is too slothful to do his homework.
Slothful 不能直接接不定式表示‘懒得做某事’。需用 too...to... 结构，意为‘太懒惰以至于不做…’。
slothful 更正式，强调习惯性怠惰；lazy 更常用，可指一时状态。
indolent 常指因性格或体质而好逸恶劳，较正式；slothful 侧重道德或恶习。
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