breathless

adj.

气喘吁吁的，喘不过气来的；（紧张得）屏住气息的；透不过气的；死的，气绝的

1. Bob was breathless with excitement.
   Bob激动得喘不过气来.
2. I was completely breathless when I got to the top of the mountain.
   当我到达山顶上时，我已经上气不接下气了。
3. The children are breathless as they watch the tightrope act.
   孩子们在看走绳索表演时呼吸都屏住了。

Breathless athlete: exercise-induced laryngeal obstruction
Breathless in Los Angeles: the exhausting search for clean air
breathless, a Drosophila FGF receptor homolog, is essential for migration of tracheal and specific midline glial cells.
Breathless, a Drosophila FGF receptor homolog, is required for the onset of tracheal cell migration and tracheole formation
Elucidation of the role of breathless, a Drosophila FGF receptor homolog, in tracheal cell migration.
Regulated Breathless receptor tyrosine kinase activity required to pattern cell migration and branching in the Drosophila tracheal s...
Transcriptional regulation of breathless FGF receptor gene by binding of TRACHEALESS/dARNT heterodimers to three central midline ele...
Inspiratory capacity, dynamic hyperinflation, breathlessness, and exercise performance during the 6-minute-walk test in chronic obst...
NT-proBNP levels, echocardiographic findings, and outcomes in breathless patients: results from the ProBNP Investigation of Dyspnoea...
Function of the Drosophila POU domain transcription factor drifter as an upstream regulator of breathless receptor tyrosine kinase e...