The characters struck me as utterly lacking depth, if not downright uninteresting.

这些人物给我的印象是完全没有深度，即使算不上索然无味。

金山词霸

She grasped his meaning, if not his words, and took his advice.

她即便没听懂他的话，也领会了他的意思，并且接受了他的建议。

金山词霸

Much, if not most, scientific paper is presented orally at scientific meetings.

许多科学论文，即便不是大多数，都是以口头形式在科学会议上发表的。

金山词霸

He hasn't laid eyes on him in approximately eleven years, if not longer.

他大约有11年没见过他了，甚至更久。

金山词霸

Bad posture can lead to habitual discomfort if not corrected early.

不良姿势若不及时纠正，可能会引发习惯性不适。

金山词霸

The man acted like a fool, he believed, if not outright incompetent.

他认为，那人表现得像个傻瓜，如果不是彻头彻尾的无能。

金山词霸

The irrigation system can waste a significant amount of water if not properly maintained.

这套灌溉系统如果维护不当，可能会浪费大量的水。

金山词霸

Where should I go, if not to your house?

我不到你家里去, 到哪里去 呢 ?

《简明英汉词典》

This agreement, if not implemented, is a mere scrap of paper.

这个协定如不执行只不过是一纸空文.

《现代汉英综合大词典》

If you agree, so; if not, so.

如果你同意, 就这样; 如果你不同意, 也这样.

《现代英汉综合大词典》

Had they arrived before I leave, it would have been perfect; if not, the responsibility rests with me.

如果他们在我离开前到达，那就完美了；如果没有，责任由我承担。

金山词霸

Repressed emotions, if not expressed, can lead to explosive anger and a loss of self-control.

被压抑的情感若不表达出来，可能导致愤怒爆发和自我控制的丧失。

金山词霸

Even if not a large concern, Queensbury Nursery was at least a successful one.

即使规模不算大，昆斯伯里托儿所至少办得很成功。

金山词霸

The plot would have completely fallen apart if not for Ellen Barkin's riveting portrayal in the starring role.

若不是埃伦·巴尔金在主角位置上扣人心弦的表演，剧情早已全面瓦解。

金山词霸

Arrows would travel straight forever if not for gravity, yet their path remains down to earth.

如果没有重力影响，箭会永远直线飞行，但它们的轨迹依然贴近现实。

金山词霸