Seva
abbr. stand-up extravehicular activity （宇航员在外层空间的）直立舱外活动
🗣️ 情景例句
It's good! It's this Sunday at 7.
好极了。宴会再本周日7点。
He is easily offended.
他容易生气。
We've got to think of ways of changing people's habits.
我们得想想办法，改变人们的习惯。