Undependable
a. 不可靠的, 靠不住的, 不可信赖的
✅ 同义词
🔴 反义词
🗣️ 情景例句
I didn't want to play charades,
我不想玩哑谜，
Don't cross the bridge till you get to it.
不要杞人忧天。
But here we come up against the most difficult of all obstacles to contact with people on other planets ----the astronomical distances which separate us.
然而，在和外星人联系中我们遇到的最大困难是分隔我们的天文距离。