a. not breathing or able to breathe except with difficulty
s. tending to cause suspension of regular breathing
s. appearing dead; not breathing or having no perceptible pulse
a. 喘不过气来的, 屏气的, 气喘吁吁的, 无风的, 死的
1. She was breathless after running up the stairs.
她在跑上楼梯后感到气喘吁吁。
2. The view from the top of the mountain was breathless.
山顶的景色让人窒息。
3. He spoke so fast that I was left breathless.
他说得太快了，我都听得喘不过气来。