“可是”造句
这是好心办错事，
可是确实让我担心了一阵子。
This was a genuine mistake, but it did cause me some worry.
我正在等几封重要的信件，
可是一封都没到。
I am expecting several important letters but nothing has arrived.
伍德想干出点名堂来，
可是总不能如愿。
Wood has not had much luck in carving out a career.