Now there were good ones against the practicability of such a journey.

现在，有些人反对这种旅行的实用性。

The actual value they attribute to diversity depends on the decision-making perspective, doubts about the practicability of diversity have a greater weight if a person is directly affected.

他们赋予多元化的实际价值取决于决策的角度，果一个人直接受到影响，对多元化的实用性的怀疑就会有更大的权。

There was a certain scientific practicability even in his love-making, and it here came out excellently. But she sat on with suspended breath, her heart wildly beating, while he waited in open-mouthed expectation.

即使在他做爱的过程也有一定的科学实用性，而且在这里表现得非常好。但她坐在那里，呼吸暂停，心狂跳，而他张大嘴巴期待着。