重點講解：
1. kind of
稍微；有幾分；有點兒；
eg. It was kind of sad, really.
有點兒讓人難過，真的p_cAD(nRa@6r[7#。
eg. She wasn't beautiful. But she was kind of cute.
她不漂亮J,F*Cl1rL9%CY。但她有幾分可愛,43bEF.@daK。
eg. It kind of gives us an idea of what's happening.
這讓我們大概了解了正在發生的事情BAol#(jpVWKW。
2. touch
這里表示：潤色；裝點；修飾；
eg. They called the event 'a tribute to heroes', which was a nice touch.
他們把這一活動稱為“向英雄致敬”，這可是加分之舉c^(OJ,NN1Y。
eg. Small touches to a room such as flowers can be what gives a house its vitality.
房間里放些諸如鮮花之類的小點綴可以給家里帶來生氣GY[T(A_p]hL。
3. be able to do sth.
（因具有品質或技能）能做到…的；（因有足夠的自由、權力、時間、財力等而）可以…的，能夠…的；
eg. The company say they're able to keep pricing competitive...
該公司說他們能夠使定價保持競爭力7%1@GLEKXqys[w=Dx。
eg. You'll be able to read in peace.
你就能安心地讀書了L+zCNn_GN%YeF%.GM。
eg. It would be nice to be able to afford to retire earlier.
無后顧之憂而能提早退休當是件幸事887^xEeo]a!p%tj。