vantage
n
1 [U] position,etc that gives sb superiority or advantage 优势; 有利地位
a point of vantage 有利之处.
2 [C] (in tennis) first point scored after deuce (网球)平分後获得的第一分.
Almost any day a young porpoise may be seen trying to turn a 300-pound sea turtle over by sticking his snout under the edge of his shell and pushing up for dear life.