三三两两

in five hundred

五百五百地

in tens 十个十个地 | in five hundred 五百五百地 | by ones and twos 三三两两地、零零落落地

for one

作为其中一个; 举例来说

by ones and twos 三三两两地; 零零落落地 | for one 作为其中一个; 举例来说 | go one better [美俚]胜过(某人)

by occasionally

偶然的

by means of 通过......的办法 | by occasionally 偶然的 | by ones and twos 三三两两地、零零落落地

on all fours

匍匐着,爬着

17. in twos and threes零零星星,三三两两 | 18. on all fours匍匐着,爬着 | 19. all in one合在一起的

superhuman powers

三头六臂

三三两两 in twos and threes; by twos and threes; by ones and twos | 三言两语 in a few words; in one or two words; with just a few words | 三头六臂 superhuman powers

Uninvited Guest

不速之客

除了美丽的洋房,其中还有不少破旧失修的 (shabby and unrepaired) 楼房,居民三三两两坐在长廊下纳凉;对於我们这些不速之客 (uninvited guest),不知当地居民是怎样的感觉?

take ten

小憩

by twos and threes 零零星星;三三两两 | take ten 小憩 | all in one 合在一起的

in two

(分成)两半, 分开, 隔开

by twos and threes 三三两两地, 零星地 | in two (分成)两半, 分开, 隔开 | in twos [口]立刻, 马上, 倾刻间

in two

两半,一分为二

15. two by two成双结对 | 16. in two两半,一分为二 | 17. in twos and threes零零星星,三三两两

in two

两半;分开

one and all 人人;全都 | in two 两半;分开 | by twos and threes 零零星星;三三两两

Hydraulic sizer：水力筛分机

hydraulic setting refractory 水凝[性]耐火物 | Hydraulic sizer 水力筛分机 | hydraulicking 水掘法

roadside trees：街头树路树

rna splicing rna 剪接 | roadside trees 街头树路树 | roaring 咆哮