lēi /
verb HSK 7-9 #2,081

Meanings

  1. 1 to strap tightly
  2. 2 to bind

Examples

Shūbāo dàizi lēi de jiānbǎng téng.
The backpack straps are digging into my shoulders painfully.
Bǎ kǒudài lēi jǐn, bié ràng dōngxi diào chūlái.
Strap the sack tight so nothing falls out.
Yāodài lēi de tài jǐn le, chuǎn bu guò qì.
The belt is strapped so tight I can't breathe.

Tips

register
The lēi reading is colloquial spoken Mandarin — used when a rope, belt, strap, or tie physically digs into something. Written/literary contexts and almost every compound take the sister reading lè instead (勒令, 勒索, 勾勒, 悬崖勒马). If the sentence describes a physical strap squeezing flesh, it is almost always lēi.

Components

radical
strength; force
Right — pictograph of a flexed arm or a plow muscled into the soil, meaning strength/force. Indexing radical here. Combined with the picture is a leather strap pulled tight by force — exactly the rein-in / restrain / engrave senses of .
semantic
leather; hide
Left — pictograph of a stretched animal hide (head, body, four limbs). The original meant a leather bridle for a horse, so the leather radical anchors the sense. Family: (shoe), (saddle), (whip) — all leather goods. The leather strap is what does the restraining.

Stroke Order

lēi