serious problem的用法和樣例：
例句
- It is a serious problem, complicated by the fact that we have no experience in this area.
這問(wèn)題本來(lái)就嚴重，再加我們處理這類(lèi)問(wèn)題毫無(wú)經(jīng)驗，所以更為棘手。 - Take it easy, it's not a serious problem.
別著(zhù)急，這問(wèn)題并不嚴重。 - I tell you, it's becoming a pretty serious problem.
我告訴你，這已經(jīng)漸漸構成一個(gè)相當嚴重的問(wèn)題。
