Flunking
v. <美><口>( flunk的现在分词 ); （使）（考试、某学科的成绩等）不及格; 评定（某人）不及格; （因不及格而） 退学
🗣️ 情景例句
555-9470…and it's still busy.
555-9470……又忙 。
The X2500 has the unique feature of providing better data flow with less input time.
这种X2500型的特点就是减少输入时间，使资料更为顺畅。
It's very hot. It's summer in Australia now!
很热。澳大利亚现在正值夏天！