重点讲解：
1. start off
从…开始；从…着手；
eg. I start off as a kitchen helper.
我开始是干厨房帮手的活-^s@0Bcv=oe(1jz#g.。
eg. If you try to start off in top gear you'll stall.
要是刚一发动就用最高挡，那就会熄火w&X3YVi2hgaMn,#k;。
2. drop in
顺道拜访；突然拜访；
eg. Whenever I'm up there I always drop in.
每次我到那儿都会顺便去看看lKjf_0YTjm,hJCquT,。
eg. She spent most of the day dropping in on friends in Edinburgh.
她一天的大部分时间都用来拜访在爱丁堡的朋友了3S37pTiK9&e。
3. drop by
顺道拜访；造访；
eg. Daddy called and asked me to drop by his office.
爸爸打来电话让我去他办公室一趟oreI_P=bb[e#VM6。
eg. I'll drop by on my way home if I have time.
有空的话回家途中我会顺便来看你uGu&g*ig0~CJMms[5H。
4. hang out
闲逛，逗留；
eg. They usually hang out in the bar.
他们通常去酒吧打发时间IJy76N@R5C-un7%ZI。
eg. Thanks. Besides, once you move, I can hang out at your place.
谢谢Ree8ce]@tl,79BgM。另外，你搬家之后，我就可以去你家玩了jV%+=iukH^i。