half-time 是什么意思

	1.半工半薪。 2.(比赛中的)半场休息时间 (be on half-time 做半工支半薪。 What is the score at half-time 上半场比分多少？)。

	for less than the standard number of hours; "he works part-time" 同义词：part-time, part-time,
	for less than the standard number of hours; "he works part-time" 同义词：part-time, part-time,

involving half the standard or customary time for an activity; "he had two years of half-time training"

	1.	At half-time the advantage lay with them . 上半场结束时他们占优势。
	2.	At half-time the teams changed ends . 比赛进行一半时，双方交换了场地。
	3.	The half-time score was 3 to 1 . 上半场的比分为3比1。
	4.	What is the score at half-time ? 上半场比分多少？
	5.	A very useful quantity is the half-time for the reaction . 一个很有用的量是反应的半衰期。

half-time是什么意思