Highlights
Building a Better Shortcut
Elizabeth Thwing
People & Places
Panama Canal, ship, canals, passageways, water
HL
887
C1
English
9781683291152
Before the Panama Canal was built, ships had to sail thousands of extra miles. Ben learns how a cruise ship passes through the Panama Canal using a water elevator called a lock.
Word lists coverage
The word and grammar lists are compiled from commercially available resources and English study websites. They are not intended to be authority. Use at your own discretion.| List | Total | Coverage |
|---|---|---|
| Eiken Grade 1 | 3,105 | 0.03% |
| Eiken Grade 2 | 866 | 0.58% |
| Eiken Grade 3 | 900 | 8.67% |
| Eiken Grade 4 | 600 | 12.67% |
| Eiken Grade 5 | 600 | 14.17% |
| Eiken Grade Pre1 | 2,868 | 0.24% |
| Eiken Grade Pre2 | 1,327 | 0.9% |
| Eiken Grade Pre2+ | 1,562 | 1.98% |
| NDL | 875 | 18.63% |
| NGSL 1 to 1,000 | 1,000 | 16.1% |
| NGSL 1,001 to 2,000 | 1,000 | 3.4% |
| NGSL 2,001 to 3,000 | 801 | 2% |
| NGSL Supplemental | 52 | 9.62% |
Grammar lists coverage
The word and grammar lists are compiled from commercially available resources and English study websites. They are not intended to be authority. Use at your own discretion.| List | Total | Unique | Coverage | Unique |
|---|---|---|---|---|
| Eiken Grade Pre1 | 94 | 94 | 0% | 0% |
| Eiken Grade 2 | 123 | 122 | 0% | 0% |
| Eiken Grade Pre2 | 111 | 108 | 0% | 0% |
| Eiken Grade 3 | 48 | 47 | 0% | 0% |
| Eiken Grade 4 | 52 | 49 | 0% | 0% |
| Eiken Grade 5 | 176 | 139 | 0% | 0% |
| A1 | 352 | 316 | 0% | 0% |
| A2 | 949 | 893 | 0% | 0% |
| B1 | 1,126 | 1,106 | 0% | 0% |
| B2 | 775 | 760 | 0% | 0% |
| C1 | 402 | 395 | 0% | 0% |
| C2 | 312 | 308 | 0% | 0% |