Ifelse
如果…否则
🗣️ 情景例句
Oh, and, Robbie ...
噢 还有 Robbie……
Now, seeing them all here together for the first time.
现在他们都到了这里。
No one can plead ignorance of a subject any longer, for these are countless do-it-yourself publications.
由于出版了不计其数的教人自己动手做事的书报杂志，没有人再能说对某事一无所知。