The probe is planned to reach the Red Planet in May or June in 2021, China Daily reported.

据《中国日报》报道，该探测器计划于2021年5月或6月抵达火星。

youdao

June 2nd will be a red-letter day for him, he's getting married.

六月二日是他的大喜日子，他要结婚了。

《新英汉大辞典》

But on June 2nd a dozen people were killed and about as many injured when a lone gunman went on a 20-mile killing spree, bizarrely stopping, at one point, for a red light.

但就在该郡6月2日12人被枪杀，同样数量的人受伤，当时一名持枪者沿途20英里不停歇的疯狂射击，奇怪的是这名狂暴的持枪犯终于在某处因一盏红灯而停止了杀戮。

youdao

He says the Red Cross just recently started building and expects them to be completed in June.

VOA: standard.2009.12.26

Milijas signed a four-year deal from Red Star Belgrade in June but struggled with visa problems initially.

BBC: Milijas excited by Premier League

And because we traded up, we got two tix to a Yankees-Red Sox night game this June.

FORBES: Bed Delivery Goes High Tech

In June, Oxfordshire students reported red kites were taking their food.

BBC: Red kite