十三、by短语
by accident偶然
by air乘飞机
by bus乘公共汽车
by train乘火车
by ship乘船
by the way顺便说
pass by经过
十四、for短语
pay for...为...付款
wait for等候,等待
send for派人去请
stand for代表,象征
for example例如
for ever永远
十五、at/all短语
arrive at到达(某地)
knock at敲
laugh at嘲笑
all over到处,遍及
all right行了,好吧,(病)好了
above all首先,尤为首要的是
after all毕竟,终究
十六、no/not短语
no longer不再
not any more不再
not at all一点儿也不
not only...but also不但...而且...
not so...as不像...那么...,不如...那么...
not...until...直到...才...