during
发音：英 [ˈdjʊərɪŋ] 美 [ˈdʊrɪŋ]
词性：prep.
释义：在…的时候;在…期间，当…之时;其间
例句：
Sandstorms are common during the Saudi Arabian winter
在沙特阿拉伯，冬季里沙尘暴很常见。
2.During his visit, the Pope will also bless the new hospital.
在访问期间，教皇还将为新医院祈福
3.Two friends and I drove to Florida during college spring break
我和两个朋友在大学春假期间开车去了佛罗里达。
参考资料