Prepositions that can be omitted include: "Dui" and "Duiyu" that mark target argument;

可以省略介词的情况有：标识客事论元的介词“对、对于”可以省略；

youdao

As an automatic decision-making assistance system, it can decide ship position relative to the continent, mark target position, assist navigation, and avoid the danger.

作为一个自动决策辅助系统，能连续确定船舶相对于大陆的位置、标定目标的位置，辅助导航和避险。

youdao

After you mark the changes again, the transformation merges the source code changes into the target UML model.

在您再次标记更改之后，转换就会将源代码更改合并到目标uml模型中。

youdao

Lane had used a .22-calibre Mark III Target Rimfire pistol.

NEWYORKER: Battleground America

He was an easy mark, an uncomplicated target in complicated times.

CNN: Going after Clemens stupid, political

Newry's Stephen Ferguson also went close in the first half while Timmy Adamson and Mark McAllister were off target for Dungannon in a first half largely bossed by the visitors.

BBC: Dungannon Swifts 2-2 Newry City