[译] 做实验须培育纯种小白鼠。
[误] The mice should be bred truly in experiments.

[正] The mice should be bred true in experiments.
[注] 副词 true 与 truly 有时可以通用，如：She speaks true (truly). 她说实话。在其他场合搭配不同，如：He aimed true at the wolf, fired, and missed. 他瞄准那只狼，开火，未打中。/It is truly a beautiful picture. 那确实是一幅美丽的图画。/We can truly say that the computer is a miracle. 我们确实可以说，计算机是一个奇迹。