I'm still uncertain of my feelings for him.

我仍不能肯定我对他的感情。

《牛津词典》

In spite of all that has been said, quite a lot of people are still uncertain about the prices of housing in China.

尽管已经说了很多，有很多人对于中国的房价仍然不敢确定。

youdao

It's still uncertain whether the College Spring Sports will be held this year.

学院今年的春运会是否开还是个未知数。

《新英汉大辞典》

His trip comes at a critical time with the results of the country's presidential election still uncertain and worries a disputed outcome, due to allegations of widespread ballot box stuffing, could spark further civil violence.

VOA: standard.2009.09.04

Progress is not going to be even. There is going to be a period where it is going to feel very bad still and very uncertain.

VOA: standard.2009.04.05

For members of the new Assembly are still uncertain how to address each other.

ECONOMIST: Welsh name-calling

Its future is still uncertain, although it is debating the possibility of independence from Chile.

ECONOMIST: Easter Island

Its Oscar prospects are still uncertain because the Academy Awards are famously unkind to comedies.

NPR: 'Little Miss Sunshine' Wins Producers' Guild Honor