It is the German who is so uncourteous to his verbs.

只有德国人才这样乱用动词。

It needed the sharp uncourteous command to make her conquer her vis inertiae, and allow herself to be packed by her maid, after the latter had completed the boxes.

需要严厉而无礼的命令才能使她克服惯性，并在女佣装完箱子后让自己收拾行李。