conj. (表示选择或怀疑)是否;无论,不管;
英文例句/中文翻译:
Whether he will continue to be successful in future is open to doubt.
他今后能否继续获得成功值得怀疑。
It remains to be seen whether his project will fly.
他的计划能否成功尚需拭目以待。
She asked her boss whether she could have the day off.
她问老板可不可以让她请一天假。