1·The decision to delay the launch stems from unfavourable weather conditions.
推迟发射的决定源于不利的天气情况。
—— 《柯林斯英汉双解大词典》
2·I am at an unfavourable position in being conversationally unacquainted with English.
我由于不熟悉英语会话而处于不利地位。
—— 《新英汉大辞典》
3·Although they laboured under the unfavourable conditions, they fulfilled the plan.
尽管他们在不利的条件下工作，他们仍完成了计划。
4·But whether it was a failure to inherit this capacity, or that the unfavourable environment of which I have told proved the stronger, my appetite for milk was grievously wanting.
也不知是我没有从他那里继承到这种能力，还是由于我之前提到的家庭的不利环境，我对于牛奶的食欲却是可悲地缺乏。
5·Experience, however, seems to be more resistant to these sorts of unfavourable comparisons.
然而，体验似乎对于这些不利的比较有更强的抵抗力。