4.单枪匹马
do something single-handedly
中锋小宋常常单枪匹马带球冲到敌阵，避过重重围阻射门，且十有九中。
Xiao Song, the center forward, takes the ball single-handedly into the rival's court, dodges all obstacles and shoots, he always manages to score nine times out of ten.
dodge
英 [dɒdʒ] 美 [dɑdʒ]
vt.& vi.闪躲； 回避
n.闪躲； 躲避； 伎俩； 妙计
5. 老马识途
an old hand is the best guide, an old horse knows the way
这段山路崎岖难行，老张老马识途，所以让他带路。
The road is rugged and winding, so we have Lao Zhang lead the way because an old hand is the best guide.
rug
英 [rʌɡ] 美 [rʌɡ]
n.小块地毯； 〈英〉（围盖膝的）围毯，车毯； 俚男子假发
6. 马到成功
win instant/speedy success
该研究所设备好，人才济济，若把这个问题交给这个所，必定能够马到成功。
If the problem is given to this research institute, which is well-equipped and well-staffed, we believe it can be both successfully and quickly done.
institute
英 ['ɪnstɪtju:t] 美 [ ˈɪnstɪˌtut, -ˌtjut]
vt.建立； 制定； 开始； 着手
n.协会； 学会； 学院； （教育、专业等）机构
