Concurrency operation
[計] 并行操作
?? 詞語組成解析
[計] 并發性; 并行性
??? 情景例句
What power options are available? ( steering, brakes, windows.... )
（這種汽車）有中控系統嗎？
If you can't remember, just try to guess.
假如你想不起來，就猜一猜看。
I've no idea. He just asked me to come round for supper.
我也不知道，他只是叫我過來吃晚飯。