156. turn, get, grow  

turn表突變,后常接表顏色的詞;例:turn yellow
get強調(diào)變的結(jié)果;例:get tired
grow強調(diào)過程,逐漸的變化 例:grow big

157. close, shut, turn off  

close和shut當(dāng)關(guān)解時可以通用,用于可開合的物體;例:Close/Shut the door.
turn off用于指有開關(guān)的物體 例:Turn off the TV.

158. set out, set about, set off  

set out 后接 to do;
set about 后接doing;
set off 后接 for sp.

159. begin, start  

begin側(cè)重時間的開始,反義詞為end;例:Class begins at 7:30 a.m.
start側(cè)重由靜到動的轉(zhuǎn)折,反義詞為stop

160. happen, take place  

happen偶然性的沒有預(yù)料到的事情的發(fā)生;
take place必然性的發(fā)生 例:Great changes have taken place in my hometown.