just trying to find dragons randomly coming across buffalos...只为了寻找科摩多龙和水牛偶然相遇的机会

try to:设法, 尽力

They should try to keep prices from rising.

他们应该设法阻止价钱上涨。

Do not try to cover a mistake.

不要试图掩盖错误。

come across:碰到；遇到

We've just come across an old friend.

我们刚碰到了一位老朋友。

I came across this book in an old bookstore in London.

我在伦敦一家旧书店里发现了这本书。

Kevin decides to wait here,凯文决定在此等候

decide to do sth:决定干某事

The restaurant decide to engage a pop singer.

餐馆决定雇用一名流行歌手。

She decide to rent out a room to get extra income.

她为获得额外收入决定租出一个房间。

词义辨析：decide sth, decide on sth

decide sth 意为“决定”“解决”,表示解决某个悬而未决的问题,使用范围较窄,一般接question, case, argument, dispute, outcome, match, fate等;

You must decide what your priorities are.

你应该分清轻重缓急。

decide on sb/sth 意思是“选定”“决定”,表示从几个事物或人中选定一个,使用范围较广。

I decided on buying the new car.

我决定要买这辆新车。