look看
look like似乎=seem like
look alike看起來一樣，相像

try to do盡力做某事

1. They should try to keep prices from rising.
他們應該設法阻止價錢上漲。

try doing嘗試做某事，表示因為想知道結果而嘗試著去做
I'll try doing the experiment in another way.我將試著用另一種方法做這個實驗。

plan on +doing sth/sth
plan for +sth
plan on表示：“在某方面或某件事上作計劃”
I plan on going to korea next semester.
我打算下學期去韓國。
plan for表示：“為了某個目的作計劃”
What is your plan for future?
你將來有什么計劃？

care for:
1.like；=be fond of 喜愛 =be willing to do sth=wish to do sth= like to do sth(常用于否定句及疑問句，尤其與would連用更常見)
(1)She doesn't care for that colour．她不喜歡那種顏色。
(2)She did not care for him．她不喜歡他。
2.take care of；look after 照顧
(1)As an orphan，he is cared for by the local authorities．他是個孤兒，受到當地政府的照顧。
(2)He spent years caring for his sick mother．他數年中一直在照顧生病的母親。
(3)I do care for what my teacher says．我的確尊重老師說的話。

care about :

v. 擔心 接近be worried, be concerned or interested 指：憂慮、擔心、關心、惦念
例句:
Do not you care about anybody? 你難道誰也不關心嗎？
I really care about my work. 我真的關心我的工作。
Don't you care about anybody? 你難道誰也不關心嗎？