请你们帮忙，有一些句子的语法我不太了解

到新中国成立 100 年时<font style="background-color: rgb(255, 255, 0);">，</font>建成富强民主文明和谐的社会主义现代化国 家的目标一定能实现
When we reach the 100th of the foundation of the New China, the objective of establishing a powerful and prosperous, harmonious, civilized, democratic, socialist and modernized state could be surely accomplished.

孙中山先生提出了“振兴中华”的口号并为之努力,但是<font style="background-color: yellow;">（他）</font>没有找到出路
Sun Zhongshan raised the slogan "Reinvigorate China" and worked hard for it, but <strike>it </strike><font style="background-color: yellow;">he</font> didn't find <strike>its </strike><font style="background-color: yellow;">the</font> way out.

中央新高层对于“中国梦”的阐释越来越接近民众（亲民的意思）
The new level of the central authorities' explanation about "The Chinese Dream" is more and more close to the people (approachable to ordinary people).


艾君对于“山寨现象”的出现有不同的见解,（here，=：）他在其山寨观里认为, “山寨现象”出现和产生的背景是与改革开放大背景相关联的。
Ai Jun, speaking of the appearing of the Shanzhai (=cheap copy) phenomenon has different views. He believes, among his views about Shanzhai, that the emerging of the Shanzhai phenomenon and the background that has generated it are mutually interrelated to the greater background of the opening reforms.

贵公司是如何收费的？
<strike>Which method of payment does your company use?</strike> How much does your company charge (for the service)?

却并未发现有人数锐减之势，反<strike>对</strike><font style="background-color: yellow;">而</font>有不少人加人这一行列（=群体）。
<strike>Still haven't discovered a force to lower the number of people</strike>The trend of the reduction in number of people hasn't been observed, instead there's plenty of people who add to<strike> this list</strike> the ranks.

小样，我负责安装(Adj.)的设备已经完成了。(=我已经完成了我负责的设备的安装）
Xiao Yang, the equipment of which I am responsible for the installation has already been completed.

翻阅一本书

1_他感冒了，昨天我去了看他。 correct: 他感冒了，昨天我去看了他。/他感冒了，昨天我去看他了。 reason：”我去了看他“sounds like future tense，so it can't be used in a past tense(昨天)。you can regard "去看”as a verb，verb+了 means here a past action. 2_昨天我吃了早饭就去教室。 correct:昨天我吃了早饭就去教室了。 reason:吃了早饭就去教室 means a future action，I am going to have breakfast and then go to classroom. So it can't be used in a past tense(昨天)。Here the action should have finished. 3_那天他下了课就来我这儿。 correct: 那天他下了课就来我这儿了。 reason: same reason as the second sentence

拣：1）把东西拾取起来，比如：你的书掉地上了，快拣起来 2）从许多东西中挑选出某物，一般不会是有价值的东西，可以用“挑”取代，比如：不要光 拣（挑）肉吃，多吃点蔬菜 选：就是选择的意思，中性，可以是“yes or no”的选择，也可以是“X选1”的选择 挑：tiao（第一声），从多个里选少个，带有点“经过一番比较”后选出的意思 取：一般口语中不会有挑选的意思，口语中就是“拿走”，但文言中有这个意思，如“弱水三千，只取一瓢” 点 ：一般口语中只在餐厅点菜或KTV点歌时才会从“点”表示“决定要某物”

“乌龟”在此处的确是带绿帽子（特指妻子出轨）的意思。另一种类似的动物“王八”也指带绿帽子（特指妻子出轨）。