precarious
英 [prɪ'keərɪəs]
美[prɪ'kɛrərɪəs]
	    - adj. 危险的;不确定的
 
英英释意
- 1. affording no ease or reassurance;
 - "a precarious truce"
 
- 2. fraught with danger;
 - "dangerous waters"
 - "a parlous journey on stormy seas"
 - "a perilous voyage across the Atlantic in a small boat"
 - "the precarious life of an undersea diver"
 - "dangerous surgery followed by a touch-and-go recovery"
 
- 3. dangerously insecure;
 - "a precarious footing on the ladder"
 
- 4. not secure; beset with difficulties;
 - "a shaky marriage"